"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var chunk_VTJS2JJN_exports = {};
__export(chunk_VTJS2JJN_exports, {
  FormData: () => FormData,
  fetch_blob_default: () => fetch_blob_default,
  file_default: () => file_default,
  formDataToBlob: () => formDataToBlob
});
module.exports = __toCommonJS(chunk_VTJS2JJN_exports);
var import_chunk_AH6QHEOA = require("./chunk-AH6QHEOA.js");
var import_fs = require("fs");
var require_ponyfill_es2018 = (0, import_chunk_AH6QHEOA.__commonJS)({
  "../../node_modules/.pnpm/web-streams-polyfill@3.2.1/node_modules/web-streams-polyfill/dist/ponyfill.es2018.js"(exports, module2) {
    "use strict";
    (function(global2, factory) {
      typeof exports === "object" && typeof module2 !== "undefined" ? factory(exports) : typeof define === "function" && define.amd ? define(["exports"], factory) : (global2 = typeof globalThis !== "undefined" ? globalThis : global2 || self, factory(global2.WebStreamsPolyfill = {}));
    })(exports, function(exports2) {
      "use strict";
      const SymbolPolyfill = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? Symbol : (description) => `Symbol(${description})`;
      function noop() {
        return void 0;
      }
      function getGlobals() {
        if (typeof self !== "undefined") {
          return self;
        } else if (typeof window !== "undefined") {
          return window;
        } else if (typeof global !== "undefined") {
          return global;
        }
        return void 0;
      }
      const globals = getGlobals();
      function typeIsObject(x2) {
        return typeof x2 === "object" && x2 !== null || typeof x2 === "function";
      }
      const rethrowAssertionErrorRejection = noop;
      const originalPromise = Promise;
      const originalPromiseThen = Promise.prototype.then;
      const originalPromiseResolve = Promise.resolve.bind(originalPromise);
      const originalPromiseReject = Promise.reject.bind(originalPromise);
      function newPromise(executor) {
        return new originalPromise(executor);
      }
      function promiseResolvedWith(value) {
        return originalPromiseResolve(value);
      }
      function promiseRejectedWith(reason) {
        return originalPromiseReject(reason);
      }
      function PerformPromiseThen(promise, onFulfilled, onRejected) {
        return originalPromiseThen.call(promise, onFulfilled, onRejected);
      }
      function uponPromise(promise, onFulfilled, onRejected) {
        PerformPromiseThen(PerformPromiseThen(promise, onFulfilled, onRejected), void 0, rethrowAssertionErrorRejection);
      }
      function uponFulfillment(promise, onFulfilled) {
        uponPromise(promise, onFulfilled);
      }
      function uponRejection(promise, onRejected) {
        uponPromise(promise, void 0, onRejected);
      }
      function transformPromiseWith(promise, fulfillmentHandler, rejectionHandler) {
        return PerformPromiseThen(promise, fulfillmentHandler, rejectionHandler);
      }
      function setPromiseIsHandledToTrue(promise) {
        PerformPromiseThen(promise, void 0, rethrowAssertionErrorRejection);
      }
      const queueMicrotask = (() => {
        const globalQueueMicrotask = globals && globals.queueMicrotask;
        if (typeof globalQueueMicrotask === "function") {
          return globalQueueMicrotask;
        }
        const resolvedPromise = promiseResolvedWith(void 0);
        return (fn) => PerformPromiseThen(resolvedPromise, fn);
      })();
      function reflectCall(F, V, args) {
        if (typeof F !== "function") {
          throw new TypeError("Argument is not a function");
        }
        return Function.prototype.apply.call(F, V, args);
      }
      function promiseCall(F, V, args) {
        try {
          return promiseResolvedWith(reflectCall(F, V, args));
        } catch (value) {
          return promiseRejectedWith(value);
        }
      }
      const QUEUE_MAX_ARRAY_SIZE = 16384;
      class SimpleQueue {
        constructor() {
          this._cursor = 0;
          this._size = 0;
          this._front = {
            _elements: [],
            _next: void 0
          };
          this._back = this._front;
          this._cursor = 0;
          this._size = 0;
        }
        get length() {
          return this._size;
        }
        // For exception safety, this method is structured in order:
        // 1. Read state
        // 2. Calculate required state mutations
        // 3. Perform state mutations
        push(element) {
          const oldBack = this._back;
          let newBack = oldBack;
          if (oldBack._elements.length === QUEUE_MAX_ARRAY_SIZE - 1) {
            newBack = {
              _elements: [],
              _next: void 0
            };
          }
          oldBack._elements.push(element);
          if (newBack !== oldBack) {
            this._back = newBack;
            oldBack._next = newBack;
          }
          ++this._size;
        }
        // Like push(), shift() follows the read -> calculate -> mutate pattern for
        // exception safety.
        shift() {
          const oldFront = this._front;
          let newFront = oldFront;
          const oldCursor = this._cursor;
          let newCursor = oldCursor + 1;
          const elements = oldFront._elements;
          const element = elements[oldCursor];
          if (newCursor === QUEUE_MAX_ARRAY_SIZE) {
            newFront = oldFront._next;
            newCursor = 0;
          }
          --this._size;
          this._cursor = newCursor;
          if (oldFront !== newFront) {
            this._front = newFront;
          }
          elements[oldCursor] = void 0;
          return element;
        }
        // The tricky thing about forEach() is that it can be called
        // re-entrantly. The queue may be mutated inside the callback. It is easy to
        // see that push() within the callback has no negative effects since the end
        // of the queue is checked for on every iteration. If shift() is called
        // repeatedly within the callback then the next iteration may return an
        // element that has been removed. In this case the callback will be called
        // with undefined values until we either "catch up" with elements that still
        // exist or reach the back of the queue.
        forEach(callback) {
          let i2 = this._cursor;
          let node = this._front;
          let elements = node._elements;
          while (i2 !== elements.length || node._next !== void 0) {
            if (i2 === elements.length) {
              node = node._next;
              elements = node._elements;
              i2 = 0;
              if (elements.length === 0) {
                break;
              }
            }
            callback(elements[i2]);
            ++i2;
          }
        }
        // Return the element that would be returned if shift() was called now,
        // without modifying the queue.
        peek() {
          const front = this._front;
          const cursor = this._cursor;
          return front._elements[cursor];
        }
      }
      function ReadableStreamReaderGenericInitialize(reader, stream) {
        reader._ownerReadableStream = stream;
        stream._reader = reader;
        if (stream._state === "readable") {
          defaultReaderClosedPromiseInitialize(reader);
        } else if (stream._state === "closed") {
          defaultReaderClosedPromiseInitializeAsResolved(reader);
        } else {
          defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError);
        }
      }
      function ReadableStreamReaderGenericCancel(reader, reason) {
        const stream = reader._ownerReadableStream;
        return ReadableStreamCancel(stream, reason);
      }
      function ReadableStreamReaderGenericRelease(reader) {
        if (reader._ownerReadableStream._state === "readable") {
          defaultReaderClosedPromiseReject(reader, new TypeError(`Reader was released and can no longer be used to monitor the stream's closedness`));
        } else {
          defaultReaderClosedPromiseResetToRejected(reader, new TypeError(`Reader was released and can no longer be used to monitor the stream's closedness`));
        }
        reader._ownerReadableStream._reader = void 0;
        reader._ownerReadableStream = void 0;
      }
      function readerLockException(name) {
        return new TypeError("Cannot " + name + " a stream using a released reader");
      }
      function defaultReaderClosedPromiseInitialize(reader) {
        reader._closedPromise = newPromise((resolve, reject) => {
          reader._closedPromise_resolve = resolve;
          reader._closedPromise_reject = reject;
        });
      }
      function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
        defaultReaderClosedPromiseInitialize(reader);
        defaultReaderClosedPromiseReject(reader, reason);
      }
      function defaultReaderClosedPromiseInitializeAsResolved(reader) {
        defaultReaderClosedPromiseInitialize(reader);
        defaultReaderClosedPromiseResolve(reader);
      }
      function defaultReaderClosedPromiseReject(reader, reason) {
        if (reader._closedPromise_reject === void 0) {
          return;
        }
        setPromiseIsHandledToTrue(reader._closedPromise);
        reader._closedPromise_reject(reason);
        reader._closedPromise_resolve = void 0;
        reader._closedPromise_reject = void 0;
      }
      function defaultReaderClosedPromiseResetToRejected(reader, reason) {
        defaultReaderClosedPromiseInitializeAsRejected(reader, reason);
      }
      function defaultReaderClosedPromiseResolve(reader) {
        if (reader._closedPromise_resolve === void 0) {
          return;
        }
        reader._closedPromise_resolve(void 0);
        reader._closedPromise_resolve = void 0;
        reader._closedPromise_reject = void 0;
      }
      const AbortSteps = SymbolPolyfill("[[AbortSteps]]");
      const ErrorSteps = SymbolPolyfill("[[ErrorSteps]]");
      const CancelSteps = SymbolPolyfill("[[CancelSteps]]");
      const PullSteps = SymbolPolyfill("[[PullSteps]]");
      const NumberIsFinite = Number.isFinite || function(x2) {
        return typeof x2 === "number" && isFinite(x2);
      };
      const MathTrunc = Math.trunc || function(v) {
        return v < 0 ? Math.ceil(v) : Math.floor(v);
      };
      function isDictionary(x2) {
        return typeof x2 === "object" || typeof x2 === "function";
      }
      function assertDictionary(obj, context) {
        if (obj !== void 0 && !isDictionary(obj)) {
          throw new TypeError(`${context} is not an object.`);
        }
      }
      function assertFunction(x2, context) {
        if (typeof x2 !== "function") {
          throw new TypeError(`${context} is not a function.`);
        }
      }
      function isObject(x2) {
        return typeof x2 === "object" && x2 !== null || typeof x2 === "function";
      }
      function assertObject(x2, context) {
        if (!isObject(x2)) {
          throw new TypeError(`${context} is not an object.`);
        }
      }
      function assertRequiredArgument(x2, position, context) {
        if (x2 === void 0) {
          throw new TypeError(`Parameter ${position} is required in '${context}'.`);
        }
      }
      function assertRequiredField(x2, field, context) {
        if (x2 === void 0) {
          throw new TypeError(`${field} is required in '${context}'.`);
        }
      }
      function convertUnrestrictedDouble(value) {
        return Number(value);
      }
      function censorNegativeZero(x2) {
        return x2 === 0 ? 0 : x2;
      }
      function integerPart(x2) {
        return censorNegativeZero(MathTrunc(x2));
      }
      function convertUnsignedLongLongWithEnforceRange(value, context) {
        const lowerBound = 0;
        const upperBound = Number.MAX_SAFE_INTEGER;
        let x2 = Number(value);
        x2 = censorNegativeZero(x2);
        if (!NumberIsFinite(x2)) {
          throw new TypeError(`${context} is not a finite number`);
        }
        x2 = integerPart(x2);
        if (x2 < lowerBound || x2 > upperBound) {
          throw new TypeError(`${context} is outside the accepted range of ${lowerBound} to ${upperBound}, inclusive`);
        }
        if (!NumberIsFinite(x2) || x2 === 0) {
          return 0;
        }
        return x2;
      }
      function assertReadableStream(x2, context) {
        if (!IsReadableStream(x2)) {
          throw new TypeError(`${context} is not a ReadableStream.`);
        }
      }
      function AcquireReadableStreamDefaultReader(stream) {
        return new ReadableStreamDefaultReader(stream);
      }
      function ReadableStreamAddReadRequest(stream, readRequest) {
        stream._reader._readRequests.push(readRequest);
      }
      function ReadableStreamFulfillReadRequest(stream, chunk, done) {
        const reader = stream._reader;
        const readRequest = reader._readRequests.shift();
        if (done) {
          readRequest._closeSteps();
        } else {
          readRequest._chunkSteps(chunk);
        }
      }
      function ReadableStreamGetNumReadRequests(stream) {
        return stream._reader._readRequests.length;
      }
      function ReadableStreamHasDefaultReader(stream) {
        const reader = stream._reader;
        if (reader === void 0) {
          return false;
        }
        if (!IsReadableStreamDefaultReader(reader)) {
          return false;
        }
        return true;
      }
      class ReadableStreamDefaultReader {
        constructor(stream) {
          assertRequiredArgument(stream, 1, "ReadableStreamDefaultReader");
          assertReadableStream(stream, "First parameter");
          if (IsReadableStreamLocked(stream)) {
            throw new TypeError("This stream has already been locked for exclusive reading by another reader");
          }
          ReadableStreamReaderGenericInitialize(this, stream);
          this._readRequests = new SimpleQueue();
        }
        /**
         * Returns a promise that will be fulfilled when the stream becomes closed,
         * or rejected if the stream ever errors or the reader's lock is released before the stream finishes closing.
         */
        get closed() {
          if (!IsReadableStreamDefaultReader(this)) {
            return promiseRejectedWith(defaultReaderBrandCheckException("closed"));
          }
          return this._closedPromise;
        }
        /**
         * If the reader is active, behaves the same as {@link ReadableStream.cancel | stream.cancel(reason)}.
         */
        cancel(reason = void 0) {
          if (!IsReadableStreamDefaultReader(this)) {
            return promiseRejectedWith(defaultReaderBrandCheckException("cancel"));
          }
          if (this._ownerReadableStream === void 0) {
            return promiseRejectedWith(readerLockException("cancel"));
          }
          return ReadableStreamReaderGenericCancel(this, reason);
        }
        /**
         * Returns a promise that allows access to the next chunk from the stream's internal queue, if available.
         *
         * If reading a chunk causes the queue to become empty, more data will be pulled from the underlying source.
         */
        read() {
          if (!IsReadableStreamDefaultReader(this)) {
            return promiseRejectedWith(defaultReaderBrandCheckException("read"));
          }
          if (this._ownerReadableStream === void 0) {
            return promiseRejectedWith(readerLockException("read from"));
          }
          let resolvePromise;
          let rejectPromise;
          const promise = newPromise((resolve, reject) => {
            resolvePromise = resolve;
            rejectPromise = reject;
          });
          const readRequest = {
            _chunkSteps: (chunk) => resolvePromise({ value: chunk, done: false }),
            _closeSteps: () => resolvePromise({ value: void 0, done: true }),
            _errorSteps: (e2) => rejectPromise(e2)
          };
          ReadableStreamDefaultReaderRead(this, readRequest);
          return promise;
        }
        /**
         * Releases the reader's lock on the corresponding stream. After the lock is released, the reader is no longer active.
         * If the associated stream is errored when the lock is released, the reader will appear errored in the same way
         * from now on; otherwise, the reader will appear closed.
         *
         * A reader's lock cannot be released while it still has a pending read request, i.e., if a promise returned by
         * the reader's {@link ReadableStreamDefaultReader.read | read()} method has not yet been settled. Attempting to
         * do so will throw a `TypeError` and leave the reader locked to the stream.
         */
        releaseLock() {
          if (!IsReadableStreamDefaultReader(this)) {
            throw defaultReaderBrandCheckException("releaseLock");
          }
          if (this._ownerReadableStream === void 0) {
            return;
          }
          if (this._readRequests.length > 0) {
            throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");
          }
          ReadableStreamReaderGenericRelease(this);
        }
      }
      Object.defineProperties(ReadableStreamDefaultReader.prototype, {
        cancel: { enumerable: true },
        read: { enumerable: true },
        releaseLock: { enumerable: true },
        closed: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(ReadableStreamDefaultReader.prototype, SymbolPolyfill.toStringTag, {
          value: "ReadableStreamDefaultReader",
          configurable: true
        });
      }
      function IsReadableStreamDefaultReader(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_readRequests")) {
          return false;
        }
        return x2 instanceof ReadableStreamDefaultReader;
      }
      function ReadableStreamDefaultReaderRead(reader, readRequest) {
        const stream = reader._ownerReadableStream;
        stream._disturbed = true;
        if (stream._state === "closed") {
          readRequest._closeSteps();
        } else if (stream._state === "errored") {
          readRequest._errorSteps(stream._storedError);
        } else {
          stream._readableStreamController[PullSteps](readRequest);
        }
      }
      function defaultReaderBrandCheckException(name) {
        return new TypeError(`ReadableStreamDefaultReader.prototype.${name} can only be used on a ReadableStreamDefaultReader`);
      }
      const AsyncIteratorPrototype = Object.getPrototypeOf(Object.getPrototypeOf(async function* () {
      }).prototype);
      class ReadableStreamAsyncIteratorImpl {
        constructor(reader, preventCancel) {
          this._ongoingPromise = void 0;
          this._isFinished = false;
          this._reader = reader;
          this._preventCancel = preventCancel;
        }
        next() {
          const nextSteps = () => this._nextSteps();
          this._ongoingPromise = this._ongoingPromise ? transformPromiseWith(this._ongoingPromise, nextSteps, nextSteps) : nextSteps();
          return this._ongoingPromise;
        }
        return(value) {
          const returnSteps = () => this._returnSteps(value);
          return this._ongoingPromise ? transformPromiseWith(this._ongoingPromise, returnSteps, returnSteps) : returnSteps();
        }
        _nextSteps() {
          if (this._isFinished) {
            return Promise.resolve({ value: void 0, done: true });
          }
          const reader = this._reader;
          if (reader._ownerReadableStream === void 0) {
            return promiseRejectedWith(readerLockException("iterate"));
          }
          let resolvePromise;
          let rejectPromise;
          const promise = newPromise((resolve, reject) => {
            resolvePromise = resolve;
            rejectPromise = reject;
          });
          const readRequest = {
            _chunkSteps: (chunk) => {
              this._ongoingPromise = void 0;
              queueMicrotask(() => resolvePromise({ value: chunk, done: false }));
            },
            _closeSteps: () => {
              this._ongoingPromise = void 0;
              this._isFinished = true;
              ReadableStreamReaderGenericRelease(reader);
              resolvePromise({ value: void 0, done: true });
            },
            _errorSteps: (reason) => {
              this._ongoingPromise = void 0;
              this._isFinished = true;
              ReadableStreamReaderGenericRelease(reader);
              rejectPromise(reason);
            }
          };
          ReadableStreamDefaultReaderRead(reader, readRequest);
          return promise;
        }
        _returnSteps(value) {
          if (this._isFinished) {
            return Promise.resolve({ value, done: true });
          }
          this._isFinished = true;
          const reader = this._reader;
          if (reader._ownerReadableStream === void 0) {
            return promiseRejectedWith(readerLockException("finish iterating"));
          }
          if (!this._preventCancel) {
            const result = ReadableStreamReaderGenericCancel(reader, value);
            ReadableStreamReaderGenericRelease(reader);
            return transformPromiseWith(result, () => ({ value, done: true }));
          }
          ReadableStreamReaderGenericRelease(reader);
          return promiseResolvedWith({ value, done: true });
        }
      }
      const ReadableStreamAsyncIteratorPrototype = {
        next() {
          if (!IsReadableStreamAsyncIterator(this)) {
            return promiseRejectedWith(streamAsyncIteratorBrandCheckException("next"));
          }
          return this._asyncIteratorImpl.next();
        },
        return(value) {
          if (!IsReadableStreamAsyncIterator(this)) {
            return promiseRejectedWith(streamAsyncIteratorBrandCheckException("return"));
          }
          return this._asyncIteratorImpl.return(value);
        }
      };
      if (AsyncIteratorPrototype !== void 0) {
        Object.setPrototypeOf(ReadableStreamAsyncIteratorPrototype, AsyncIteratorPrototype);
      }
      function AcquireReadableStreamAsyncIterator(stream, preventCancel) {
        const reader = AcquireReadableStreamDefaultReader(stream);
        const impl = new ReadableStreamAsyncIteratorImpl(reader, preventCancel);
        const iterator = Object.create(ReadableStreamAsyncIteratorPrototype);
        iterator._asyncIteratorImpl = impl;
        return iterator;
      }
      function IsReadableStreamAsyncIterator(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_asyncIteratorImpl")) {
          return false;
        }
        try {
          return x2._asyncIteratorImpl instanceof ReadableStreamAsyncIteratorImpl;
        } catch (_a4) {
          return false;
        }
      }
      function streamAsyncIteratorBrandCheckException(name) {
        return new TypeError(`ReadableStreamAsyncIterator.${name} can only be used on a ReadableSteamAsyncIterator`);
      }
      const NumberIsNaN = Number.isNaN || function(x2) {
        return x2 !== x2;
      };
      function CreateArrayFromList(elements) {
        return elements.slice();
      }
      function CopyDataBlockBytes(dest, destOffset, src, srcOffset, n) {
        new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
      }
      function TransferArrayBuffer(O) {
        return O;
      }
      function IsDetachedBuffer(O) {
        return false;
      }
      function ArrayBufferSlice(buffer, begin, end) {
        if (buffer.slice) {
          return buffer.slice(begin, end);
        }
        const length = end - begin;
        const slice = new ArrayBuffer(length);
        CopyDataBlockBytes(slice, 0, buffer, begin, length);
        return slice;
      }
      function IsNonNegativeNumber(v) {
        if (typeof v !== "number") {
          return false;
        }
        if (NumberIsNaN(v)) {
          return false;
        }
        if (v < 0) {
          return false;
        }
        return true;
      }
      function CloneAsUint8Array(O) {
        const buffer = ArrayBufferSlice(O.buffer, O.byteOffset, O.byteOffset + O.byteLength);
        return new Uint8Array(buffer);
      }
      function DequeueValue(container) {
        const pair = container._queue.shift();
        container._queueTotalSize -= pair.size;
        if (container._queueTotalSize < 0) {
          container._queueTotalSize = 0;
        }
        return pair.value;
      }
      function EnqueueValueWithSize(container, value, size) {
        if (!IsNonNegativeNumber(size) || size === Infinity) {
          throw new RangeError("Size must be a finite, non-NaN, non-negative number.");
        }
        container._queue.push({ value, size });
        container._queueTotalSize += size;
      }
      function PeekQueueValue(container) {
        const pair = container._queue.peek();
        return pair.value;
      }
      function ResetQueue(container) {
        container._queue = new SimpleQueue();
        container._queueTotalSize = 0;
      }
      class ReadableStreamBYOBRequest {
        constructor() {
          throw new TypeError("Illegal constructor");
        }
        /**
         * Returns the view for writing in to, or `null` if the BYOB request has already been responded to.
         */
        get view() {
          if (!IsReadableStreamBYOBRequest(this)) {
            throw byobRequestBrandCheckException("view");
          }
          return this._view;
        }
        respond(bytesWritten) {
          if (!IsReadableStreamBYOBRequest(this)) {
            throw byobRequestBrandCheckException("respond");
          }
          assertRequiredArgument(bytesWritten, 1, "respond");
          bytesWritten = convertUnsignedLongLongWithEnforceRange(bytesWritten, "First parameter");
          if (this._associatedReadableByteStreamController === void 0) {
            throw new TypeError("This BYOB request has been invalidated");
          }
          if (IsDetachedBuffer(this._view.buffer)) ;
          ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten);
        }
        respondWithNewView(view) {
          if (!IsReadableStreamBYOBRequest(this)) {
            throw byobRequestBrandCheckException("respondWithNewView");
          }
          assertRequiredArgument(view, 1, "respondWithNewView");
          if (!ArrayBuffer.isView(view)) {
            throw new TypeError("You can only respond with array buffer views");
          }
          if (this._associatedReadableByteStreamController === void 0) {
            throw new TypeError("This BYOB request has been invalidated");
          }
          if (IsDetachedBuffer(view.buffer)) ;
          ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view);
        }
      }
      Object.defineProperties(ReadableStreamBYOBRequest.prototype, {
        respond: { enumerable: true },
        respondWithNewView: { enumerable: true },
        view: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(ReadableStreamBYOBRequest.prototype, SymbolPolyfill.toStringTag, {
          value: "ReadableStreamBYOBRequest",
          configurable: true
        });
      }
      class ReadableByteStreamController {
        constructor() {
          throw new TypeError("Illegal constructor");
        }
        /**
         * Returns the current BYOB pull request, or `null` if there isn't one.
         */
        get byobRequest() {
          if (!IsReadableByteStreamController(this)) {
            throw byteStreamControllerBrandCheckException("byobRequest");
          }
          return ReadableByteStreamControllerGetBYOBRequest(this);
        }
        /**
         * Returns the desired size to fill the controlled stream's internal queue. It can be negative, if the queue is
         * over-full. An underlying byte source ought to use this information to determine when and how to apply backpressure.
         */
        get desiredSize() {
          if (!IsReadableByteStreamController(this)) {
            throw byteStreamControllerBrandCheckException("desiredSize");
          }
          return ReadableByteStreamControllerGetDesiredSize(this);
        }
        /**
         * Closes the controlled readable stream. Consumers will still be able to read any previously-enqueued chunks from
         * the stream, but once those are read, the stream will become closed.
         */
        close() {
          if (!IsReadableByteStreamController(this)) {
            throw byteStreamControllerBrandCheckException("close");
          }
          if (this._closeRequested) {
            throw new TypeError("The stream has already been closed; do not close it again!");
          }
          const state = this._controlledReadableByteStream._state;
          if (state !== "readable") {
            throw new TypeError(`The stream (in ${state} state) is not in the readable state and cannot be closed`);
          }
          ReadableByteStreamControllerClose(this);
        }
        enqueue(chunk) {
          if (!IsReadableByteStreamController(this)) {
            throw byteStreamControllerBrandCheckException("enqueue");
          }
          assertRequiredArgument(chunk, 1, "enqueue");
          if (!ArrayBuffer.isView(chunk)) {
            throw new TypeError("chunk must be an array buffer view");
          }
          if (chunk.byteLength === 0) {
            throw new TypeError("chunk must have non-zero byteLength");
          }
          if (chunk.buffer.byteLength === 0) {
            throw new TypeError(`chunk's buffer must have non-zero byteLength`);
          }
          if (this._closeRequested) {
            throw new TypeError("stream is closed or draining");
          }
          const state = this._controlledReadableByteStream._state;
          if (state !== "readable") {
            throw new TypeError(`The stream (in ${state} state) is not in the readable state and cannot be enqueued to`);
          }
          ReadableByteStreamControllerEnqueue(this, chunk);
        }
        /**
         * Errors the controlled readable stream, making all future interactions with it fail with the given error `e`.
         */
        error(e2 = void 0) {
          if (!IsReadableByteStreamController(this)) {
            throw byteStreamControllerBrandCheckException("error");
          }
          ReadableByteStreamControllerError(this, e2);
        }
        /** @internal */
        [CancelSteps](reason) {
          ReadableByteStreamControllerClearPendingPullIntos(this);
          ResetQueue(this);
          const result = this._cancelAlgorithm(reason);
          ReadableByteStreamControllerClearAlgorithms(this);
          return result;
        }
        /** @internal */
        [PullSteps](readRequest) {
          const stream = this._controlledReadableByteStream;
          if (this._queueTotalSize > 0) {
            const entry = this._queue.shift();
            this._queueTotalSize -= entry.byteLength;
            ReadableByteStreamControllerHandleQueueDrain(this);
            const view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength);
            readRequest._chunkSteps(view);
            return;
          }
          const autoAllocateChunkSize = this._autoAllocateChunkSize;
          if (autoAllocateChunkSize !== void 0) {
            let buffer;
            try {
              buffer = new ArrayBuffer(autoAllocateChunkSize);
            } catch (bufferE) {
              readRequest._errorSteps(bufferE);
              return;
            }
            const pullIntoDescriptor = {
              buffer,
              bufferByteLength: autoAllocateChunkSize,
              byteOffset: 0,
              byteLength: autoAllocateChunkSize,
              bytesFilled: 0,
              elementSize: 1,
              viewConstructor: Uint8Array,
              readerType: "default"
            };
            this._pendingPullIntos.push(pullIntoDescriptor);
          }
          ReadableStreamAddReadRequest(stream, readRequest);
          ReadableByteStreamControllerCallPullIfNeeded(this);
        }
      }
      Object.defineProperties(ReadableByteStreamController.prototype, {
        close: { enumerable: true },
        enqueue: { enumerable: true },
        error: { enumerable: true },
        byobRequest: { enumerable: true },
        desiredSize: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(ReadableByteStreamController.prototype, SymbolPolyfill.toStringTag, {
          value: "ReadableByteStreamController",
          configurable: true
        });
      }
      function IsReadableByteStreamController(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_controlledReadableByteStream")) {
          return false;
        }
        return x2 instanceof ReadableByteStreamController;
      }
      function IsReadableStreamBYOBRequest(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_associatedReadableByteStreamController")) {
          return false;
        }
        return x2 instanceof ReadableStreamBYOBRequest;
      }
      function ReadableByteStreamControllerCallPullIfNeeded(controller) {
        const shouldPull = ReadableByteStreamControllerShouldCallPull(controller);
        if (!shouldPull) {
          return;
        }
        if (controller._pulling) {
          controller._pullAgain = true;
          return;
        }
        controller._pulling = true;
        const pullPromise = controller._pullAlgorithm();
        uponPromise(pullPromise, () => {
          controller._pulling = false;
          if (controller._pullAgain) {
            controller._pullAgain = false;
            ReadableByteStreamControllerCallPullIfNeeded(controller);
          }
        }, (e2) => {
          ReadableByteStreamControllerError(controller, e2);
        });
      }
      function ReadableByteStreamControllerClearPendingPullIntos(controller) {
        ReadableByteStreamControllerInvalidateBYOBRequest(controller);
        controller._pendingPullIntos = new SimpleQueue();
      }
      function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) {
        let done = false;
        if (stream._state === "closed") {
          done = true;
        }
        const filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
        if (pullIntoDescriptor.readerType === "default") {
          ReadableStreamFulfillReadRequest(stream, filledView, done);
        } else {
          ReadableStreamFulfillReadIntoRequest(stream, filledView, done);
        }
      }
      function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) {
        const bytesFilled = pullIntoDescriptor.bytesFilled;
        const elementSize = pullIntoDescriptor.elementSize;
        return new pullIntoDescriptor.viewConstructor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize);
      }
      function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) {
        controller._queue.push({ buffer, byteOffset, byteLength });
        controller._queueTotalSize += byteLength;
      }
      function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) {
        const elementSize = pullIntoDescriptor.elementSize;
        const currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize;
        const maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled);
        const maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy;
        const maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize;
        let totalBytesToCopyRemaining = maxBytesToCopy;
        let ready = false;
        if (maxAlignedBytes > currentAlignedBytes) {
          totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled;
          ready = true;
        }
        const queue = controller._queue;
        while (totalBytesToCopyRemaining > 0) {
          const headOfQueue = queue.peek();
          const bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength);
          const destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
          CopyDataBlockBytes(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy);
          if (headOfQueue.byteLength === bytesToCopy) {
            queue.shift();
          } else {
            headOfQueue.byteOffset += bytesToCopy;
            headOfQueue.byteLength -= bytesToCopy;
          }
          controller._queueTotalSize -= bytesToCopy;
          ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor);
          totalBytesToCopyRemaining -= bytesToCopy;
        }
        return ready;
      }
      function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) {
        pullIntoDescriptor.bytesFilled += size;
      }
      function ReadableByteStreamControllerHandleQueueDrain(controller) {
        if (controller._queueTotalSize === 0 && controller._closeRequested) {
          ReadableByteStreamControllerClearAlgorithms(controller);
          ReadableStreamClose(controller._controlledReadableByteStream);
        } else {
          ReadableByteStreamControllerCallPullIfNeeded(controller);
        }
      }
      function ReadableByteStreamControllerInvalidateBYOBRequest(controller) {
        if (controller._byobRequest === null) {
          return;
        }
        controller._byobRequest._associatedReadableByteStreamController = void 0;
        controller._byobRequest._view = null;
        controller._byobRequest = null;
      }
      function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) {
        while (controller._pendingPullIntos.length > 0) {
          if (controller._queueTotalSize === 0) {
            return;
          }
          const pullIntoDescriptor = controller._pendingPullIntos.peek();
          if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor)) {
            ReadableByteStreamControllerShiftPendingPullInto(controller);
            ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor);
          }
        }
      }
      function ReadableByteStreamControllerPullInto(controller, view, readIntoRequest) {
        const stream = controller._controlledReadableByteStream;
        let elementSize = 1;
        if (view.constructor !== DataView) {
          elementSize = view.constructor.BYTES_PER_ELEMENT;
        }
        const ctor = view.constructor;
        const buffer = TransferArrayBuffer(view.buffer);
        const pullIntoDescriptor = {
          buffer,
          bufferByteLength: buffer.byteLength,
          byteOffset: view.byteOffset,
          byteLength: view.byteLength,
          bytesFilled: 0,
          elementSize,
          viewConstructor: ctor,
          readerType: "byob"
        };
        if (controller._pendingPullIntos.length > 0) {
          controller._pendingPullIntos.push(pullIntoDescriptor);
          ReadableStreamAddReadIntoRequest(stream, readIntoRequest);
          return;
        }
        if (stream._state === "closed") {
          const emptyView = new ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0);
          readIntoRequest._closeSteps(emptyView);
          return;
        }
        if (controller._queueTotalSize > 0) {
          if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor)) {
            const filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
            ReadableByteStreamControllerHandleQueueDrain(controller);
            readIntoRequest._chunkSteps(filledView);
            return;
          }
          if (controller._closeRequested) {
            const e2 = new TypeError("Insufficient bytes to fill elements in the given buffer");
            ReadableByteStreamControllerError(controller, e2);
            readIntoRequest._errorSteps(e2);
            return;
          }
        }
        controller._pendingPullIntos.push(pullIntoDescriptor);
        ReadableStreamAddReadIntoRequest(stream, readIntoRequest);
        ReadableByteStreamControllerCallPullIfNeeded(controller);
      }
      function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) {
        const stream = controller._controlledReadableByteStream;
        if (ReadableStreamHasBYOBReader(stream)) {
          while (ReadableStreamGetNumReadIntoRequests(stream) > 0) {
            const pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller);
            ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor);
          }
        }
      }
      function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) {
        ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor);
        if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) {
          return;
        }
        ReadableByteStreamControllerShiftPendingPullInto(controller);
        const remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize;
        if (remainderSize > 0) {
          const end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
          const remainder = ArrayBufferSlice(pullIntoDescriptor.buffer, end - remainderSize, end);
          ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength);
        }
        pullIntoDescriptor.bytesFilled -= remainderSize;
        ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor);
        ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
      }
      function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
        const firstDescriptor = controller._pendingPullIntos.peek();
        ReadableByteStreamControllerInvalidateBYOBRequest(controller);
        const state = controller._controlledReadableByteStream._state;
        if (state === "closed") {
          ReadableByteStreamControllerRespondInClosedState(controller);
        } else {
          ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor);
        }
        ReadableByteStreamControllerCallPullIfNeeded(controller);
      }
      function ReadableByteStreamControllerShiftPendingPullInto(controller) {
        const descriptor = controller._pendingPullIntos.shift();
        return descriptor;
      }
      function ReadableByteStreamControllerShouldCallPull(controller) {
        const stream = controller._controlledReadableByteStream;
        if (stream._state !== "readable") {
          return false;
        }
        if (controller._closeRequested) {
          return false;
        }
        if (!controller._started) {
          return false;
        }
        if (ReadableStreamHasDefaultReader(stream) && ReadableStreamGetNumReadRequests(stream) > 0) {
          return true;
        }
        if (ReadableStreamHasBYOBReader(stream) && ReadableStreamGetNumReadIntoRequests(stream) > 0) {
          return true;
        }
        const desiredSize = ReadableByteStreamControllerGetDesiredSize(controller);
        if (desiredSize > 0) {
          return true;
        }
        return false;
      }
      function ReadableByteStreamControllerClearAlgorithms(controller) {
        controller._pullAlgorithm = void 0;
        controller._cancelAlgorithm = void 0;
      }
      function ReadableByteStreamControllerClose(controller) {
        const stream = controller._controlledReadableByteStream;
        if (controller._closeRequested || stream._state !== "readable") {
          return;
        }
        if (controller._queueTotalSize > 0) {
          controller._closeRequested = true;
          return;
        }
        if (controller._pendingPullIntos.length > 0) {
          const firstPendingPullInto = controller._pendingPullIntos.peek();
          if (firstPendingPullInto.bytesFilled > 0) {
            const e2 = new TypeError("Insufficient bytes to fill elements in the given buffer");
            ReadableByteStreamControllerError(controller, e2);
            throw e2;
          }
        }
        ReadableByteStreamControllerClearAlgorithms(controller);
        ReadableStreamClose(stream);
      }
      function ReadableByteStreamControllerEnqueue(controller, chunk) {
        const stream = controller._controlledReadableByteStream;
        if (controller._closeRequested || stream._state !== "readable") {
          return;
        }
        const buffer = chunk.buffer;
        const byteOffset = chunk.byteOffset;
        const byteLength = chunk.byteLength;
        const transferredBuffer = TransferArrayBuffer(buffer);
        if (controller._pendingPullIntos.length > 0) {
          const firstPendingPullInto = controller._pendingPullIntos.peek();
          if (IsDetachedBuffer(firstPendingPullInto.buffer)) ;
          firstPendingPullInto.buffer = TransferArrayBuffer(firstPendingPullInto.buffer);
        }
        ReadableByteStreamControllerInvalidateBYOBRequest(controller);
        if (ReadableStreamHasDefaultReader(stream)) {
          if (ReadableStreamGetNumReadRequests(stream) === 0) {
            ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
          } else {
            if (controller._pendingPullIntos.length > 0) {
              ReadableByteStreamControllerShiftPendingPullInto(controller);
            }
            const transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength);
            ReadableStreamFulfillReadRequest(stream, transferredView, false);
          }
        } else if (ReadableStreamHasBYOBReader(stream)) {
          ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
          ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
        } else {
          ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
        }
        ReadableByteStreamControllerCallPullIfNeeded(controller);
      }
      function ReadableByteStreamControllerError(controller, e2) {
        const stream = controller._controlledReadableByteStream;
        if (stream._state !== "readable") {
          return;
        }
        ReadableByteStreamControllerClearPendingPullIntos(controller);
        ResetQueue(controller);
        ReadableByteStreamControllerClearAlgorithms(controller);
        ReadableStreamError(stream, e2);
      }
      function ReadableByteStreamControllerGetBYOBRequest(controller) {
        if (controller._byobRequest === null && controller._pendingPullIntos.length > 0) {
          const firstDescriptor = controller._pendingPullIntos.peek();
          const view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled);
          const byobRequest = Object.create(ReadableStreamBYOBRequest.prototype);
          SetUpReadableStreamBYOBRequest(byobRequest, controller, view);
          controller._byobRequest = byobRequest;
        }
        return controller._byobRequest;
      }
      function ReadableByteStreamControllerGetDesiredSize(controller) {
        const state = controller._controlledReadableByteStream._state;
        if (state === "errored") {
          return null;
        }
        if (state === "closed") {
          return 0;
        }
        return controller._strategyHWM - controller._queueTotalSize;
      }
      function ReadableByteStreamControllerRespond(controller, bytesWritten) {
        const firstDescriptor = controller._pendingPullIntos.peek();
        const state = controller._controlledReadableByteStream._state;
        if (state === "closed") {
          if (bytesWritten !== 0) {
            throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream");
          }
        } else {
          if (bytesWritten === 0) {
            throw new TypeError("bytesWritten must be greater than 0 when calling respond() on a readable stream");
          }
          if (firstDescriptor.bytesFilled + bytesWritten > firstDescriptor.byteLength) {
            throw new RangeError("bytesWritten out of range");
          }
        }
        firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer);
        ReadableByteStreamControllerRespondInternal(controller, bytesWritten);
      }
      function ReadableByteStreamControllerRespondWithNewView(controller, view) {
        const firstDescriptor = controller._pendingPullIntos.peek();
        const state = controller._controlledReadableByteStream._state;
        if (state === "closed") {
          if (view.byteLength !== 0) {
            throw new TypeError("The view's length must be 0 when calling respondWithNewView() on a closed stream");
          }
        } else {
          if (view.byteLength === 0) {
            throw new TypeError("The view's length must be greater than 0 when calling respondWithNewView() on a readable stream");
          }
        }
        if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) {
          throw new RangeError("The region specified by view does not match byobRequest");
        }
        if (firstDescriptor.bufferByteLength !== view.buffer.byteLength) {
          throw new RangeError("The buffer of view has different capacity than byobRequest");
        }
        if (firstDescriptor.bytesFilled + view.byteLength > firstDescriptor.byteLength) {
          throw new RangeError("The region specified by view is larger than byobRequest");
        }
        const viewByteLength = view.byteLength;
        firstDescriptor.buffer = TransferArrayBuffer(view.buffer);
        ReadableByteStreamControllerRespondInternal(controller, viewByteLength);
      }
      function SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize) {
        controller._controlledReadableByteStream = stream;
        controller._pullAgain = false;
        controller._pulling = false;
        controller._byobRequest = null;
        controller._queue = controller._queueTotalSize = void 0;
        ResetQueue(controller);
        controller._closeRequested = false;
        controller._started = false;
        controller._strategyHWM = highWaterMark;
        controller._pullAlgorithm = pullAlgorithm;
        controller._cancelAlgorithm = cancelAlgorithm;
        controller._autoAllocateChunkSize = autoAllocateChunkSize;
        controller._pendingPullIntos = new SimpleQueue();
        stream._readableStreamController = controller;
        const startResult = startAlgorithm();
        uponPromise(promiseResolvedWith(startResult), () => {
          controller._started = true;
          ReadableByteStreamControllerCallPullIfNeeded(controller);
        }, (r2) => {
          ReadableByteStreamControllerError(controller, r2);
        });
      }
      function SetUpReadableByteStreamControllerFromUnderlyingSource(stream, underlyingByteSource, highWaterMark) {
        const controller = Object.create(ReadableByteStreamController.prototype);
        let startAlgorithm = () => void 0;
        let pullAlgorithm = () => promiseResolvedWith(void 0);
        let cancelAlgorithm = () => promiseResolvedWith(void 0);
        if (underlyingByteSource.start !== void 0) {
          startAlgorithm = () => underlyingByteSource.start(controller);
        }
        if (underlyingByteSource.pull !== void 0) {
          pullAlgorithm = () => underlyingByteSource.pull(controller);
        }
        if (underlyingByteSource.cancel !== void 0) {
          cancelAlgorithm = (reason) => underlyingByteSource.cancel(reason);
        }
        const autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize;
        if (autoAllocateChunkSize === 0) {
          throw new TypeError("autoAllocateChunkSize must be greater than 0");
        }
        SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize);
      }
      function SetUpReadableStreamBYOBRequest(request, controller, view) {
        request._associatedReadableByteStreamController = controller;
        request._view = view;
      }
      function byobRequestBrandCheckException(name) {
        return new TypeError(`ReadableStreamBYOBRequest.prototype.${name} can only be used on a ReadableStreamBYOBRequest`);
      }
      function byteStreamControllerBrandCheckException(name) {
        return new TypeError(`ReadableByteStreamController.prototype.${name} can only be used on a ReadableByteStreamController`);
      }
      function AcquireReadableStreamBYOBReader(stream) {
        return new ReadableStreamBYOBReader(stream);
      }
      function ReadableStreamAddReadIntoRequest(stream, readIntoRequest) {
        stream._reader._readIntoRequests.push(readIntoRequest);
      }
      function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
        const reader = stream._reader;
        const readIntoRequest = reader._readIntoRequests.shift();
        if (done) {
          readIntoRequest._closeSteps(chunk);
        } else {
          readIntoRequest._chunkSteps(chunk);
        }
      }
      function ReadableStreamGetNumReadIntoRequests(stream) {
        return stream._reader._readIntoRequests.length;
      }
      function ReadableStreamHasBYOBReader(stream) {
        const reader = stream._reader;
        if (reader === void 0) {
          return false;
        }
        if (!IsReadableStreamBYOBReader(reader)) {
          return false;
        }
        return true;
      }
      class ReadableStreamBYOBReader {
        constructor(stream) {
          assertRequiredArgument(stream, 1, "ReadableStreamBYOBReader");
          assertReadableStream(stream, "First parameter");
          if (IsReadableStreamLocked(stream)) {
            throw new TypeError("This stream has already been locked for exclusive reading by another reader");
          }
          if (!IsReadableByteStreamController(stream._readableStreamController)) {
            throw new TypeError("Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte source");
          }
          ReadableStreamReaderGenericInitialize(this, stream);
          this._readIntoRequests = new SimpleQueue();
        }
        /**
         * Returns a promise that will be fulfilled when the stream becomes closed, or rejected if the stream ever errors or
         * the reader's lock is released before the stream finishes closing.
         */
        get closed() {
          if (!IsReadableStreamBYOBReader(this)) {
            return promiseRejectedWith(byobReaderBrandCheckException("closed"));
          }
          return this._closedPromise;
        }
        /**
         * If the reader is active, behaves the same as {@link ReadableStream.cancel | stream.cancel(reason)}.
         */
        cancel(reason = void 0) {
          if (!IsReadableStreamBYOBReader(this)) {
            return promiseRejectedWith(byobReaderBrandCheckException("cancel"));
          }
          if (this._ownerReadableStream === void 0) {
            return promiseRejectedWith(readerLockException("cancel"));
          }
          return ReadableStreamReaderGenericCancel(this, reason);
        }
        /**
         * Attempts to reads bytes into view, and returns a promise resolved with the result.
         *
         * If reading a chunk causes the queue to become empty, more data will be pulled from the underlying source.
         */
        read(view) {
          if (!IsReadableStreamBYOBReader(this)) {
            return promiseRejectedWith(byobReaderBrandCheckException("read"));
          }
          if (!ArrayBuffer.isView(view)) {
            return promiseRejectedWith(new TypeError("view must be an array buffer view"));
          }
          if (view.byteLength === 0) {
            return promiseRejectedWith(new TypeError("view must have non-zero byteLength"));
          }
          if (view.buffer.byteLength === 0) {
            return promiseRejectedWith(new TypeError(`view's buffer must have non-zero byteLength`));
          }
          if (IsDetachedBuffer(view.buffer)) ;
          if (this._ownerReadableStream === void 0) {
            return promiseRejectedWith(readerLockException("read from"));
          }
          let resolvePromise;
          let rejectPromise;
          const promise = newPromise((resolve, reject) => {
            resolvePromise = resolve;
            rejectPromise = reject;
          });
          const readIntoRequest = {
            _chunkSteps: (chunk) => resolvePromise({ value: chunk, done: false }),
            _closeSteps: (chunk) => resolvePromise({ value: chunk, done: true }),
            _errorSteps: (e2) => rejectPromise(e2)
          };
          ReadableStreamBYOBReaderRead(this, view, readIntoRequest);
          return promise;
        }
        /**
         * Releases the reader's lock on the corresponding stream. After the lock is released, the reader is no longer active.
         * If the associated stream is errored when the lock is released, the reader will appear errored in the same way
         * from now on; otherwise, the reader will appear closed.
         *
         * A reader's lock cannot be released while it still has a pending read request, i.e., if a promise returned by
         * the reader's {@link ReadableStreamBYOBReader.read | read()} method has not yet been settled. Attempting to
         * do so will throw a `TypeError` and leave the reader locked to the stream.
         */
        releaseLock() {
          if (!IsReadableStreamBYOBReader(this)) {
            throw byobReaderBrandCheckException("releaseLock");
          }
          if (this._ownerReadableStream === void 0) {
            return;
          }
          if (this._readIntoRequests.length > 0) {
            throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");
          }
          ReadableStreamReaderGenericRelease(this);
        }
      }
      Object.defineProperties(ReadableStreamBYOBReader.prototype, {
        cancel: { enumerable: true },
        read: { enumerable: true },
        releaseLock: { enumerable: true },
        closed: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(ReadableStreamBYOBReader.prototype, SymbolPolyfill.toStringTag, {
          value: "ReadableStreamBYOBReader",
          configurable: true
        });
      }
      function IsReadableStreamBYOBReader(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_readIntoRequests")) {
          return false;
        }
        return x2 instanceof ReadableStreamBYOBReader;
      }
      function ReadableStreamBYOBReaderRead(reader, view, readIntoRequest) {
        const stream = reader._ownerReadableStream;
        stream._disturbed = true;
        if (stream._state === "errored") {
          readIntoRequest._errorSteps(stream._storedError);
        } else {
          ReadableByteStreamControllerPullInto(stream._readableStreamController, view, readIntoRequest);
        }
      }
      function byobReaderBrandCheckException(name) {
        return new TypeError(`ReadableStreamBYOBReader.prototype.${name} can only be used on a ReadableStreamBYOBReader`);
      }
      function ExtractHighWaterMark(strategy, defaultHWM) {
        const { highWaterMark } = strategy;
        if (highWaterMark === void 0) {
          return defaultHWM;
        }
        if (NumberIsNaN(highWaterMark) || highWaterMark < 0) {
          throw new RangeError("Invalid highWaterMark");
        }
        return highWaterMark;
      }
      function ExtractSizeAlgorithm(strategy) {
        const { size } = strategy;
        if (!size) {
          return () => 1;
        }
        return size;
      }
      function convertQueuingStrategy(init, context) {
        assertDictionary(init, context);
        const highWaterMark = init === null || init === void 0 ? void 0 : init.highWaterMark;
        const size = init === null || init === void 0 ? void 0 : init.size;
        return {
          highWaterMark: highWaterMark === void 0 ? void 0 : convertUnrestrictedDouble(highWaterMark),
          size: size === void 0 ? void 0 : convertQueuingStrategySize(size, `${context} has member 'size' that`)
        };
      }
      function convertQueuingStrategySize(fn, context) {
        assertFunction(fn, context);
        return (chunk) => convertUnrestrictedDouble(fn(chunk));
      }
      function convertUnderlyingSink(original, context) {
        assertDictionary(original, context);
        const abort = original === null || original === void 0 ? void 0 : original.abort;
        const close = original === null || original === void 0 ? void 0 : original.close;
        const start = original === null || original === void 0 ? void 0 : original.start;
        const type = original === null || original === void 0 ? void 0 : original.type;
        const write = original === null || original === void 0 ? void 0 : original.write;
        return {
          abort: abort === void 0 ? void 0 : convertUnderlyingSinkAbortCallback(abort, original, `${context} has member 'abort' that`),
          close: close === void 0 ? void 0 : convertUnderlyingSinkCloseCallback(close, original, `${context} has member 'close' that`),
          start: start === void 0 ? void 0 : convertUnderlyingSinkStartCallback(start, original, `${context} has member 'start' that`),
          write: write === void 0 ? void 0 : convertUnderlyingSinkWriteCallback(write, original, `${context} has member 'write' that`),
          type
        };
      }
      function convertUnderlyingSinkAbortCallback(fn, original, context) {
        assertFunction(fn, context);
        return (reason) => promiseCall(fn, original, [reason]);
      }
      function convertUnderlyingSinkCloseCallback(fn, original, context) {
        assertFunction(fn, context);
        return () => promiseCall(fn, original, []);
      }
      function convertUnderlyingSinkStartCallback(fn, original, context) {
        assertFunction(fn, context);
        return (controller) => reflectCall(fn, original, [controller]);
      }
      function convertUnderlyingSinkWriteCallback(fn, original, context) {
        assertFunction(fn, context);
        return (chunk, controller) => promiseCall(fn, original, [chunk, controller]);
      }
      function assertWritableStream(x2, context) {
        if (!IsWritableStream(x2)) {
          throw new TypeError(`${context} is not a WritableStream.`);
        }
      }
      function isAbortSignal(value) {
        if (typeof value !== "object" || value === null) {
          return false;
        }
        try {
          return typeof value.aborted === "boolean";
        } catch (_a4) {
          return false;
        }
      }
      const supportsAbortController = typeof AbortController === "function";
      function createAbortController() {
        if (supportsAbortController) {
          return new AbortController();
        }
        return void 0;
      }
      class WritableStream {
        constructor(rawUnderlyingSink = {}, rawStrategy = {}) {
          if (rawUnderlyingSink === void 0) {
            rawUnderlyingSink = null;
          } else {
            assertObject(rawUnderlyingSink, "First parameter");
          }
          const strategy = convertQueuingStrategy(rawStrategy, "Second parameter");
          const underlyingSink = convertUnderlyingSink(rawUnderlyingSink, "First parameter");
          InitializeWritableStream(this);
          const type = underlyingSink.type;
          if (type !== void 0) {
            throw new RangeError("Invalid type is specified");
          }
          const sizeAlgorithm = ExtractSizeAlgorithm(strategy);
          const highWaterMark = ExtractHighWaterMark(strategy, 1);
          SetUpWritableStreamDefaultControllerFromUnderlyingSink(this, underlyingSink, highWaterMark, sizeAlgorithm);
        }
        /**
         * Returns whether or not the writable stream is locked to a writer.
         */
        get locked() {
          if (!IsWritableStream(this)) {
            throw streamBrandCheckException$2("locked");
          }
          return IsWritableStreamLocked(this);
        }
        /**
         * Aborts the stream, signaling that the producer can no longer successfully write to the stream and it is to be
         * immediately moved to an errored state, with any queued-up writes discarded. This will also execute any abort
         * mechanism of the underlying sink.
         *
         * The returned promise will fulfill if the stream shuts down successfully, or reject if the underlying sink signaled
         * that there was an error doing so. Additionally, it will reject with a `TypeError` (without attempting to cancel
         * the stream) if the stream is currently locked.
         */
        abort(reason = void 0) {
          if (!IsWritableStream(this)) {
            return promiseRejectedWith(streamBrandCheckException$2("abort"));
          }
          if (IsWritableStreamLocked(this)) {
            return promiseRejectedWith(new TypeError("Cannot abort a stream that already has a writer"));
          }
          return WritableStreamAbort(this, reason);
        }
        /**
         * Closes the stream. The underlying sink will finish processing any previously-written chunks, before invoking its
         * close behavior. During this time any further attempts to write will fail (without erroring the stream).
         *
         * The method returns a promise that will fulfill if all remaining chunks are successfully written and the stream
         * successfully closes, or rejects if an error is encountered during this process. Additionally, it will reject with
         * a `TypeError` (without attempting to cancel the stream) if the stream is currently locked.
         */
        close() {
          if (!IsWritableStream(this)) {
            return promiseRejectedWith(streamBrandCheckException$2("close"));
          }
          if (IsWritableStreamLocked(this)) {
            return promiseRejectedWith(new TypeError("Cannot close a stream that already has a writer"));
          }
          if (WritableStreamCloseQueuedOrInFlight(this)) {
            return promiseRejectedWith(new TypeError("Cannot close an already-closing stream"));
          }
          return WritableStreamClose(this);
        }
        /**
         * Creates a {@link WritableStreamDefaultWriter | writer} and locks the stream to the new writer. While the stream
         * is locked, no other writer can be acquired until this one is released.
         *
         * This functionality is especially useful for creating abstractions that desire the ability to write to a stream
         * without interruption or interleaving. By getting a writer for the stream, you can ensure nobody else can write at
         * the same time, which would cause the resulting written data to be unpredictable and probably useless.
         */
        getWriter() {
          if (!IsWritableStream(this)) {
            throw streamBrandCheckException$2("getWriter");
          }
          return AcquireWritableStreamDefaultWriter(this);
        }
      }
      Object.defineProperties(WritableStream.prototype, {
        abort: { enumerable: true },
        close: { enumerable: true },
        getWriter: { enumerable: true },
        locked: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(WritableStream.prototype, SymbolPolyfill.toStringTag, {
          value: "WritableStream",
          configurable: true
        });
      }
      function AcquireWritableStreamDefaultWriter(stream) {
        return new WritableStreamDefaultWriter(stream);
      }
      function CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark = 1, sizeAlgorithm = () => 1) {
        const stream = Object.create(WritableStream.prototype);
        InitializeWritableStream(stream);
        const controller = Object.create(WritableStreamDefaultController.prototype);
        SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm);
        return stream;
      }
      function InitializeWritableStream(stream) {
        stream._state = "writable";
        stream._storedError = void 0;
        stream._writer = void 0;
        stream._writableStreamController = void 0;
        stream._writeRequests = new SimpleQueue();
        stream._inFlightWriteRequest = void 0;
        stream._closeRequest = void 0;
        stream._inFlightCloseRequest = void 0;
        stream._pendingAbortRequest = void 0;
        stream._backpressure = false;
      }
      function IsWritableStream(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_writableStreamController")) {
          return false;
        }
        return x2 instanceof WritableStream;
      }
      function IsWritableStreamLocked(stream) {
        if (stream._writer === void 0) {
          return false;
        }
        return true;
      }
      function WritableStreamAbort(stream, reason) {
        var _a4;
        if (stream._state === "closed" || stream._state === "errored") {
          return promiseResolvedWith(void 0);
        }
        stream._writableStreamController._abortReason = reason;
        (_a4 = stream._writableStreamController._abortController) === null || _a4 === void 0 ? void 0 : _a4.abort();
        const state = stream._state;
        if (state === "closed" || state === "errored") {
          return promiseResolvedWith(void 0);
        }
        if (stream._pendingAbortRequest !== void 0) {
          return stream._pendingAbortRequest._promise;
        }
        let wasAlreadyErroring = false;
        if (state === "erroring") {
          wasAlreadyErroring = true;
          reason = void 0;
        }
        const promise = newPromise((resolve, reject) => {
          stream._pendingAbortRequest = {
            _promise: void 0,
            _resolve: resolve,
            _reject: reject,
            _reason: reason,
            _wasAlreadyErroring: wasAlreadyErroring
          };
        });
        stream._pendingAbortRequest._promise = promise;
        if (!wasAlreadyErroring) {
          WritableStreamStartErroring(stream, reason);
        }
        return promise;
      }
      function WritableStreamClose(stream) {
        const state = stream._state;
        if (state === "closed" || state === "errored") {
          return promiseRejectedWith(new TypeError(`The stream (in ${state} state) is not in the writable state and cannot be closed`));
        }
        const promise = newPromise((resolve, reject) => {
          const closeRequest = {
            _resolve: resolve,
            _reject: reject
          };
          stream._closeRequest = closeRequest;
        });
        const writer = stream._writer;
        if (writer !== void 0 && stream._backpressure && state === "writable") {
          defaultWriterReadyPromiseResolve(writer);
        }
        WritableStreamDefaultControllerClose(stream._writableStreamController);
        return promise;
      }
      function WritableStreamAddWriteRequest(stream) {
        const promise = newPromise((resolve, reject) => {
          const writeRequest = {
            _resolve: resolve,
            _reject: reject
          };
          stream._writeRequests.push(writeRequest);
        });
        return promise;
      }
      function WritableStreamDealWithRejection(stream, error) {
        const state = stream._state;
        if (state === "writable") {
          WritableStreamStartErroring(stream, error);
          return;
        }
        WritableStreamFinishErroring(stream);
      }
      function WritableStreamStartErroring(stream, reason) {
        const controller = stream._writableStreamController;
        stream._state = "erroring";
        stream._storedError = reason;
        const writer = stream._writer;
        if (writer !== void 0) {
          WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason);
        }
        if (!WritableStreamHasOperationMarkedInFlight(stream) && controller._started) {
          WritableStreamFinishErroring(stream);
        }
      }
      function WritableStreamFinishErroring(stream) {
        stream._state = "errored";
        stream._writableStreamController[ErrorSteps]();
        const storedError = stream._storedError;
        stream._writeRequests.forEach((writeRequest) => {
          writeRequest._reject(storedError);
        });
        stream._writeRequests = new SimpleQueue();
        if (stream._pendingAbortRequest === void 0) {
          WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
          return;
        }
        const abortRequest = stream._pendingAbortRequest;
        stream._pendingAbortRequest = void 0;
        if (abortRequest._wasAlreadyErroring) {
          abortRequest._reject(storedError);
          WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
          return;
        }
        const promise = stream._writableStreamController[AbortSteps](abortRequest._reason);
        uponPromise(promise, () => {
          abortRequest._resolve();
          WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
        }, (reason) => {
          abortRequest._reject(reason);
          WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
        });
      }
      function WritableStreamFinishInFlightWrite(stream) {
        stream._inFlightWriteRequest._resolve(void 0);
        stream._inFlightWriteRequest = void 0;
      }
      function WritableStreamFinishInFlightWriteWithError(stream, error) {
        stream._inFlightWriteRequest._reject(error);
        stream._inFlightWriteRequest = void 0;
        WritableStreamDealWithRejection(stream, error);
      }
      function WritableStreamFinishInFlightClose(stream) {
        stream._inFlightCloseRequest._resolve(void 0);
        stream._inFlightCloseRequest = void 0;
        const state = stream._state;
        if (state === "erroring") {
          stream._storedError = void 0;
          if (stream._pendingAbortRequest !== void 0) {
            stream._pendingAbortRequest._resolve();
            stream._pendingAbortRequest = void 0;
          }
        }
        stream._state = "closed";
        const writer = stream._writer;
        if (writer !== void 0) {
          defaultWriterClosedPromiseResolve(writer);
        }
      }
      function WritableStreamFinishInFlightCloseWithError(stream, error) {
        stream._inFlightCloseRequest._reject(error);
        stream._inFlightCloseRequest = void 0;
        if (stream._pendingAbortRequest !== void 0) {
          stream._pendingAbortRequest._reject(error);
          stream._pendingAbortRequest = void 0;
        }
        WritableStreamDealWithRejection(stream, error);
      }
      function WritableStreamCloseQueuedOrInFlight(stream) {
        if (stream._closeRequest === void 0 && stream._inFlightCloseRequest === void 0) {
          return false;
        }
        return true;
      }
      function WritableStreamHasOperationMarkedInFlight(stream) {
        if (stream._inFlightWriteRequest === void 0 && stream._inFlightCloseRequest === void 0) {
          return false;
        }
        return true;
      }
      function WritableStreamMarkCloseRequestInFlight(stream) {
        stream._inFlightCloseRequest = stream._closeRequest;
        stream._closeRequest = void 0;
      }
      function WritableStreamMarkFirstWriteRequestInFlight(stream) {
        stream._inFlightWriteRequest = stream._writeRequests.shift();
      }
      function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
        if (stream._closeRequest !== void 0) {
          stream._closeRequest._reject(stream._storedError);
          stream._closeRequest = void 0;
        }
        const writer = stream._writer;
        if (writer !== void 0) {
          defaultWriterClosedPromiseReject(writer, stream._storedError);
        }
      }
      function WritableStreamUpdateBackpressure(stream, backpressure) {
        const writer = stream._writer;
        if (writer !== void 0 && backpressure !== stream._backpressure) {
          if (backpressure) {
            defaultWriterReadyPromiseReset(writer);
          } else {
            defaultWriterReadyPromiseResolve(writer);
          }
        }
        stream._backpressure = backpressure;
      }
      class WritableStreamDefaultWriter {
        constructor(stream) {
          assertRequiredArgument(stream, 1, "WritableStreamDefaultWriter");
          assertWritableStream(stream, "First parameter");
          if (IsWritableStreamLocked(stream)) {
            throw new TypeError("This stream has already been locked for exclusive writing by another writer");
          }
          this._ownerWritableStream = stream;
          stream._writer = this;
          const state = stream._state;
          if (state === "writable") {
            if (!WritableStreamCloseQueuedOrInFlight(stream) && stream._backpressure) {
              defaultWriterReadyPromiseInitialize(this);
            } else {
              defaultWriterReadyPromiseInitializeAsResolved(this);
            }
            defaultWriterClosedPromiseInitialize(this);
          } else if (state === "erroring") {
            defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError);
            defaultWriterClosedPromiseInitialize(this);
          } else if (state === "closed") {
            defaultWriterReadyPromiseInitializeAsResolved(this);
            defaultWriterClosedPromiseInitializeAsResolved(this);
          } else {
            const storedError = stream._storedError;
            defaultWriterReadyPromiseInitializeAsRejected(this, storedError);
            defaultWriterClosedPromiseInitializeAsRejected(this, storedError);
          }
        }
        /**
         * Returns a promise that will be fulfilled when the stream becomes closed, or rejected if the stream ever errors or
         * the writer’s lock is released before the stream finishes closing.
         */
        get closed() {
          if (!IsWritableStreamDefaultWriter(this)) {
            return promiseRejectedWith(defaultWriterBrandCheckException("closed"));
          }
          return this._closedPromise;
        }
        /**
         * Returns the desired size to fill the stream’s internal queue. It can be negative, if the queue is over-full.
         * A producer can use this information to determine the right amount of data to write.
         *
         * It will be `null` if the stream cannot be successfully written to (due to either being errored, or having an abort
         * queued up). It will return zero if the stream is closed. And the getter will throw an exception if invoked when
         * the writer’s lock is released.
         */
        get desiredSize() {
          if (!IsWritableStreamDefaultWriter(this)) {
            throw defaultWriterBrandCheckException("desiredSize");
          }
          if (this._ownerWritableStream === void 0) {
            throw defaultWriterLockException("desiredSize");
          }
          return WritableStreamDefaultWriterGetDesiredSize(this);
        }
        /**
         * Returns a promise that will be fulfilled when the desired size to fill the stream’s internal queue transitions
         * from non-positive to positive, signaling that it is no longer applying backpressure. Once the desired size dips
         * back to zero or below, the getter will return a new promise that stays pending until the next transition.
         *
         * If the stream becomes errored or aborted, or the writer’s lock is released, the returned promise will become
         * rejected.
         */
        get ready() {
          if (!IsWritableStreamDefaultWriter(this)) {
            return promiseRejectedWith(defaultWriterBrandCheckException("ready"));
          }
          return this._readyPromise;
        }
        /**
         * If the reader is active, behaves the same as {@link WritableStream.abort | stream.abort(reason)}.
         */
        abort(reason = void 0) {
          if (!IsWritableStreamDefaultWriter(this)) {
            return promiseRejectedWith(defaultWriterBrandCheckException("abort"));
          }
          if (this._ownerWritableStream === void 0) {
            return promiseRejectedWith(defaultWriterLockException("abort"));
          }
          return WritableStreamDefaultWriterAbort(this, reason);
        }
        /**
         * If the reader is active, behaves the same as {@link WritableStream.close | stream.close()}.
         */
        close() {
          if (!IsWritableStreamDefaultWriter(this)) {
            return promiseRejectedWith(defaultWriterBrandCheckException("close"));
          }
          const stream = this._ownerWritableStream;
          if (stream === void 0) {
            return promiseRejectedWith(defaultWriterLockException("close"));
          }
          if (WritableStreamCloseQueuedOrInFlight(stream)) {
            return promiseRejectedWith(new TypeError("Cannot close an already-closing stream"));
          }
          return WritableStreamDefaultWriterClose(this);
        }
        /**
         * Releases the writer’s lock on the corresponding stream. After the lock is released, the writer is no longer active.
         * If the associated stream is errored when the lock is released, the writer will appear errored in the same way from
         * now on; otherwise, the writer will appear closed.
         *
         * Note that the lock can still be released even if some ongoing writes have not yet finished (i.e. even if the
         * promises returned from previous calls to {@link WritableStreamDefaultWriter.write | write()} have not yet settled).
         * It’s not necessary to hold the lock on the writer for the duration of the write; the lock instead simply prevents
         * other producers from writing in an interleaved manner.
         */
        releaseLock() {
          if (!IsWritableStreamDefaultWriter(this)) {
            throw defaultWriterBrandCheckException("releaseLock");
          }
          const stream = this._ownerWritableStream;
          if (stream === void 0) {
            return;
          }
          WritableStreamDefaultWriterRelease(this);
        }
        write(chunk = void 0) {
          if (!IsWritableStreamDefaultWriter(this)) {
            return promiseRejectedWith(defaultWriterBrandCheckException("write"));
          }
          if (this._ownerWritableStream === void 0) {
            return promiseRejectedWith(defaultWriterLockException("write to"));
          }
          return WritableStreamDefaultWriterWrite(this, chunk);
        }
      }
      Object.defineProperties(WritableStreamDefaultWriter.prototype, {
        abort: { enumerable: true },
        close: { enumerable: true },
        releaseLock: { enumerable: true },
        write: { enumerable: true },
        closed: { enumerable: true },
        desiredSize: { enumerable: true },
        ready: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(WritableStreamDefaultWriter.prototype, SymbolPolyfill.toStringTag, {
          value: "WritableStreamDefaultWriter",
          configurable: true
        });
      }
      function IsWritableStreamDefaultWriter(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_ownerWritableStream")) {
          return false;
        }
        return x2 instanceof WritableStreamDefaultWriter;
      }
      function WritableStreamDefaultWriterAbort(writer, reason) {
        const stream = writer._ownerWritableStream;
        return WritableStreamAbort(stream, reason);
      }
      function WritableStreamDefaultWriterClose(writer) {
        const stream = writer._ownerWritableStream;
        return WritableStreamClose(stream);
      }
      function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
        const stream = writer._ownerWritableStream;
        const state = stream._state;
        if (WritableStreamCloseQueuedOrInFlight(stream) || state === "closed") {
          return promiseResolvedWith(void 0);
        }
        if (state === "errored") {
          return promiseRejectedWith(stream._storedError);
        }
        return WritableStreamDefaultWriterClose(writer);
      }
      function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
        if (writer._closedPromiseState === "pending") {
          defaultWriterClosedPromiseReject(writer, error);
        } else {
          defaultWriterClosedPromiseResetToRejected(writer, error);
        }
      }
      function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
        if (writer._readyPromiseState === "pending") {
          defaultWriterReadyPromiseReject(writer, error);
        } else {
          defaultWriterReadyPromiseResetToRejected(writer, error);
        }
      }
      function WritableStreamDefaultWriterGetDesiredSize(writer) {
        const stream = writer._ownerWritableStream;
        const state = stream._state;
        if (state === "errored" || state === "erroring") {
          return null;
        }
        if (state === "closed") {
          return 0;
        }
        return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController);
      }
      function WritableStreamDefaultWriterRelease(writer) {
        const stream = writer._ownerWritableStream;
        const releasedError = new TypeError(`Writer was released and can no longer be used to monitor the stream's closedness`);
        WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError);
        WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError);
        stream._writer = void 0;
        writer._ownerWritableStream = void 0;
      }
      function WritableStreamDefaultWriterWrite(writer, chunk) {
        const stream = writer._ownerWritableStream;
        const controller = stream._writableStreamController;
        const chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk);
        if (stream !== writer._ownerWritableStream) {
          return promiseRejectedWith(defaultWriterLockException("write to"));
        }
        const state = stream._state;
        if (state === "errored") {
          return promiseRejectedWith(stream._storedError);
        }
        if (WritableStreamCloseQueuedOrInFlight(stream) || state === "closed") {
          return promiseRejectedWith(new TypeError("The stream is closing or closed and cannot be written to"));
        }
        if (state === "erroring") {
          return promiseRejectedWith(stream._storedError);
        }
        const promise = WritableStreamAddWriteRequest(stream);
        WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
        return promise;
      }
      const closeSentinel = {};
      class WritableStreamDefaultController {
        constructor() {
          throw new TypeError("Illegal constructor");
        }
        /**
         * The reason which was passed to `WritableStream.abort(reason)` when the stream was aborted.
         *
         * @deprecated
         *  This property has been removed from the specification, see https://github.com/whatwg/streams/pull/1177.
         *  Use {@link WritableStreamDefaultController.signal}'s `reason` instead.
         */
        get abortReason() {
          if (!IsWritableStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException$2("abortReason");
          }
          return this._abortReason;
        }
        /**
         * An `AbortSignal` that can be used to abort the pending write or close operation when the stream is aborted.
         */
        get signal() {
          if (!IsWritableStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException$2("signal");
          }
          if (this._abortController === void 0) {
            throw new TypeError("WritableStreamDefaultController.prototype.signal is not supported");
          }
          return this._abortController.signal;
        }
        /**
         * Closes the controlled writable stream, making all future interactions with it fail with the given error `e`.
         *
         * This method is rarely used, since usually it suffices to return a rejected promise from one of the underlying
         * sink's methods. However, it can be useful for suddenly shutting down a stream in response to an event outside the
         * normal lifecycle of interactions with the underlying sink.
         */
        error(e2 = void 0) {
          if (!IsWritableStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException$2("error");
          }
          const state = this._controlledWritableStream._state;
          if (state !== "writable") {
            return;
          }
          WritableStreamDefaultControllerError(this, e2);
        }
        /** @internal */
        [AbortSteps](reason) {
          const result = this._abortAlgorithm(reason);
          WritableStreamDefaultControllerClearAlgorithms(this);
          return result;
        }
        /** @internal */
        [ErrorSteps]() {
          ResetQueue(this);
        }
      }
      Object.defineProperties(WritableStreamDefaultController.prototype, {
        abortReason: { enumerable: true },
        signal: { enumerable: true },
        error: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(WritableStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
          value: "WritableStreamDefaultController",
          configurable: true
        });
      }
      function IsWritableStreamDefaultController(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_controlledWritableStream")) {
          return false;
        }
        return x2 instanceof WritableStreamDefaultController;
      }
      function SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) {
        controller._controlledWritableStream = stream;
        stream._writableStreamController = controller;
        controller._queue = void 0;
        controller._queueTotalSize = void 0;
        ResetQueue(controller);
        controller._abortReason = void 0;
        controller._abortController = createAbortController();
        controller._started = false;
        controller._strategySizeAlgorithm = sizeAlgorithm;
        controller._strategyHWM = highWaterMark;
        controller._writeAlgorithm = writeAlgorithm;
        controller._closeAlgorithm = closeAlgorithm;
        controller._abortAlgorithm = abortAlgorithm;
        const backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
        WritableStreamUpdateBackpressure(stream, backpressure);
        const startResult = startAlgorithm();
        const startPromise = promiseResolvedWith(startResult);
        uponPromise(startPromise, () => {
          controller._started = true;
          WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
        }, (r2) => {
          controller._started = true;
          WritableStreamDealWithRejection(stream, r2);
        });
      }
      function SetUpWritableStreamDefaultControllerFromUnderlyingSink(stream, underlyingSink, highWaterMark, sizeAlgorithm) {
        const controller = Object.create(WritableStreamDefaultController.prototype);
        let startAlgorithm = () => void 0;
        let writeAlgorithm = () => promiseResolvedWith(void 0);
        let closeAlgorithm = () => promiseResolvedWith(void 0);
        let abortAlgorithm = () => promiseResolvedWith(void 0);
        if (underlyingSink.start !== void 0) {
          startAlgorithm = () => underlyingSink.start(controller);
        }
        if (underlyingSink.write !== void 0) {
          writeAlgorithm = (chunk) => underlyingSink.write(chunk, controller);
        }
        if (underlyingSink.close !== void 0) {
          closeAlgorithm = () => underlyingSink.close();
        }
        if (underlyingSink.abort !== void 0) {
          abortAlgorithm = (reason) => underlyingSink.abort(reason);
        }
        SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm);
      }
      function WritableStreamDefaultControllerClearAlgorithms(controller) {
        controller._writeAlgorithm = void 0;
        controller._closeAlgorithm = void 0;
        controller._abortAlgorithm = void 0;
        controller._strategySizeAlgorithm = void 0;
      }
      function WritableStreamDefaultControllerClose(controller) {
        EnqueueValueWithSize(controller, closeSentinel, 0);
        WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
      }
      function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
        try {
          return controller._strategySizeAlgorithm(chunk);
        } catch (chunkSizeE) {
          WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
          return 1;
        }
      }
      function WritableStreamDefaultControllerGetDesiredSize(controller) {
        return controller._strategyHWM - controller._queueTotalSize;
      }
      function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
        try {
          EnqueueValueWithSize(controller, chunk, chunkSize);
        } catch (enqueueE) {
          WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
          return;
        }
        const stream = controller._controlledWritableStream;
        if (!WritableStreamCloseQueuedOrInFlight(stream) && stream._state === "writable") {
          const backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
          WritableStreamUpdateBackpressure(stream, backpressure);
        }
        WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
      }
      function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
        const stream = controller._controlledWritableStream;
        if (!controller._started) {
          return;
        }
        if (stream._inFlightWriteRequest !== void 0) {
          return;
        }
        const state = stream._state;
        if (state === "erroring") {
          WritableStreamFinishErroring(stream);
          return;
        }
        if (controller._queue.length === 0) {
          return;
        }
        const value = PeekQueueValue(controller);
        if (value === closeSentinel) {
          WritableStreamDefaultControllerProcessClose(controller);
        } else {
          WritableStreamDefaultControllerProcessWrite(controller, value);
        }
      }
      function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
        if (controller._controlledWritableStream._state === "writable") {
          WritableStreamDefaultControllerError(controller, error);
        }
      }
      function WritableStreamDefaultControllerProcessClose(controller) {
        const stream = controller._controlledWritableStream;
        WritableStreamMarkCloseRequestInFlight(stream);
        DequeueValue(controller);
        const sinkClosePromise = controller._closeAlgorithm();
        WritableStreamDefaultControllerClearAlgorithms(controller);
        uponPromise(sinkClosePromise, () => {
          WritableStreamFinishInFlightClose(stream);
        }, (reason) => {
          WritableStreamFinishInFlightCloseWithError(stream, reason);
        });
      }
      function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
        const stream = controller._controlledWritableStream;
        WritableStreamMarkFirstWriteRequestInFlight(stream);
        const sinkWritePromise = controller._writeAlgorithm(chunk);
        uponPromise(sinkWritePromise, () => {
          WritableStreamFinishInFlightWrite(stream);
          const state = stream._state;
          DequeueValue(controller);
          if (!WritableStreamCloseQueuedOrInFlight(stream) && state === "writable") {
            const backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
            WritableStreamUpdateBackpressure(stream, backpressure);
          }
          WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
        }, (reason) => {
          if (stream._state === "writable") {
            WritableStreamDefaultControllerClearAlgorithms(controller);
          }
          WritableStreamFinishInFlightWriteWithError(stream, reason);
        });
      }
      function WritableStreamDefaultControllerGetBackpressure(controller) {
        const desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller);
        return desiredSize <= 0;
      }
      function WritableStreamDefaultControllerError(controller, error) {
        const stream = controller._controlledWritableStream;
        WritableStreamDefaultControllerClearAlgorithms(controller);
        WritableStreamStartErroring(stream, error);
      }
      function streamBrandCheckException$2(name) {
        return new TypeError(`WritableStream.prototype.${name} can only be used on a WritableStream`);
      }
      function defaultControllerBrandCheckException$2(name) {
        return new TypeError(`WritableStreamDefaultController.prototype.${name} can only be used on a WritableStreamDefaultController`);
      }
      function defaultWriterBrandCheckException(name) {
        return new TypeError(`WritableStreamDefaultWriter.prototype.${name} can only be used on a WritableStreamDefaultWriter`);
      }
      function defaultWriterLockException(name) {
        return new TypeError("Cannot " + name + " a stream using a released writer");
      }
      function defaultWriterClosedPromiseInitialize(writer) {
        writer._closedPromise = newPromise((resolve, reject) => {
          writer._closedPromise_resolve = resolve;
          writer._closedPromise_reject = reject;
          writer._closedPromiseState = "pending";
        });
      }
      function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
        defaultWriterClosedPromiseInitialize(writer);
        defaultWriterClosedPromiseReject(writer, reason);
      }
      function defaultWriterClosedPromiseInitializeAsResolved(writer) {
        defaultWriterClosedPromiseInitialize(writer);
        defaultWriterClosedPromiseResolve(writer);
      }
      function defaultWriterClosedPromiseReject(writer, reason) {
        if (writer._closedPromise_reject === void 0) {
          return;
        }
        setPromiseIsHandledToTrue(writer._closedPromise);
        writer._closedPromise_reject(reason);
        writer._closedPromise_resolve = void 0;
        writer._closedPromise_reject = void 0;
        writer._closedPromiseState = "rejected";
      }
      function defaultWriterClosedPromiseResetToRejected(writer, reason) {
        defaultWriterClosedPromiseInitializeAsRejected(writer, reason);
      }
      function defaultWriterClosedPromiseResolve(writer) {
        if (writer._closedPromise_resolve === void 0) {
          return;
        }
        writer._closedPromise_resolve(void 0);
        writer._closedPromise_resolve = void 0;
        writer._closedPromise_reject = void 0;
        writer._closedPromiseState = "resolved";
      }
      function defaultWriterReadyPromiseInitialize(writer) {
        writer._readyPromise = newPromise((resolve, reject) => {
          writer._readyPromise_resolve = resolve;
          writer._readyPromise_reject = reject;
        });
        writer._readyPromiseState = "pending";
      }
      function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
        defaultWriterReadyPromiseInitialize(writer);
        defaultWriterReadyPromiseReject(writer, reason);
      }
      function defaultWriterReadyPromiseInitializeAsResolved(writer) {
        defaultWriterReadyPromiseInitialize(writer);
        defaultWriterReadyPromiseResolve(writer);
      }
      function defaultWriterReadyPromiseReject(writer, reason) {
        if (writer._readyPromise_reject === void 0) {
          return;
        }
        setPromiseIsHandledToTrue(writer._readyPromise);
        writer._readyPromise_reject(reason);
        writer._readyPromise_resolve = void 0;
        writer._readyPromise_reject = void 0;
        writer._readyPromiseState = "rejected";
      }
      function defaultWriterReadyPromiseReset(writer) {
        defaultWriterReadyPromiseInitialize(writer);
      }
      function defaultWriterReadyPromiseResetToRejected(writer, reason) {
        defaultWriterReadyPromiseInitializeAsRejected(writer, reason);
      }
      function defaultWriterReadyPromiseResolve(writer) {
        if (writer._readyPromise_resolve === void 0) {
          return;
        }
        writer._readyPromise_resolve(void 0);
        writer._readyPromise_resolve = void 0;
        writer._readyPromise_reject = void 0;
        writer._readyPromiseState = "fulfilled";
      }
      const NativeDOMException = typeof DOMException !== "undefined" ? DOMException : void 0;
      function isDOMExceptionConstructor(ctor) {
        if (!(typeof ctor === "function" || typeof ctor === "object")) {
          return false;
        }
        try {
          new ctor();
          return true;
        } catch (_a4) {
          return false;
        }
      }
      function createDOMExceptionPolyfill() {
        const ctor = function DOMException3(message, name) {
          this.message = message || "";
          this.name = name || "Error";
          if (Error.captureStackTrace) {
            Error.captureStackTrace(this, this.constructor);
          }
        };
        ctor.prototype = Object.create(Error.prototype);
        Object.defineProperty(ctor.prototype, "constructor", { value: ctor, writable: true, configurable: true });
        return ctor;
      }
      const DOMException$1 = isDOMExceptionConstructor(NativeDOMException) ? NativeDOMException : createDOMExceptionPolyfill();
      function ReadableStreamPipeTo(source, dest, preventClose, preventAbort, preventCancel, signal) {
        const reader = AcquireReadableStreamDefaultReader(source);
        const writer = AcquireWritableStreamDefaultWriter(dest);
        source._disturbed = true;
        let shuttingDown = false;
        let currentWrite = promiseResolvedWith(void 0);
        return newPromise((resolve, reject) => {
          let abortAlgorithm;
          if (signal !== void 0) {
            abortAlgorithm = () => {
              const error = new DOMException$1("Aborted", "AbortError");
              const actions = [];
              if (!preventAbort) {
                actions.push(() => {
                  if (dest._state === "writable") {
                    return WritableStreamAbort(dest, error);
                  }
                  return promiseResolvedWith(void 0);
                });
              }
              if (!preventCancel) {
                actions.push(() => {
                  if (source._state === "readable") {
                    return ReadableStreamCancel(source, error);
                  }
                  return promiseResolvedWith(void 0);
                });
              }
              shutdownWithAction(() => Promise.all(actions.map((action) => action())), true, error);
            };
            if (signal.aborted) {
              abortAlgorithm();
              return;
            }
            signal.addEventListener("abort", abortAlgorithm);
          }
          function pipeLoop() {
            return newPromise((resolveLoop, rejectLoop) => {
              function next(done) {
                if (done) {
                  resolveLoop();
                } else {
                  PerformPromiseThen(pipeStep(), next, rejectLoop);
                }
              }
              next(false);
            });
          }
          function pipeStep() {
            if (shuttingDown) {
              return promiseResolvedWith(true);
            }
            return PerformPromiseThen(writer._readyPromise, () => {
              return newPromise((resolveRead, rejectRead) => {
                ReadableStreamDefaultReaderRead(reader, {
                  _chunkSteps: (chunk) => {
                    currentWrite = PerformPromiseThen(WritableStreamDefaultWriterWrite(writer, chunk), void 0, noop);
                    resolveRead(false);
                  },
                  _closeSteps: () => resolveRead(true),
                  _errorSteps: rejectRead
                });
              });
            });
          }
          isOrBecomesErrored(source, reader._closedPromise, (storedError) => {
            if (!preventAbort) {
              shutdownWithAction(() => WritableStreamAbort(dest, storedError), true, storedError);
            } else {
              shutdown(true, storedError);
            }
          });
          isOrBecomesErrored(dest, writer._closedPromise, (storedError) => {
            if (!preventCancel) {
              shutdownWithAction(() => ReadableStreamCancel(source, storedError), true, storedError);
            } else {
              shutdown(true, storedError);
            }
          });
          isOrBecomesClosed(source, reader._closedPromise, () => {
            if (!preventClose) {
              shutdownWithAction(() => WritableStreamDefaultWriterCloseWithErrorPropagation(writer));
            } else {
              shutdown();
            }
          });
          if (WritableStreamCloseQueuedOrInFlight(dest) || dest._state === "closed") {
            const destClosed = new TypeError("the destination writable stream closed before all data could be piped to it");
            if (!preventCancel) {
              shutdownWithAction(() => ReadableStreamCancel(source, destClosed), true, destClosed);
            } else {
              shutdown(true, destClosed);
            }
          }
          setPromiseIsHandledToTrue(pipeLoop());
          function waitForWritesToFinish() {
            const oldCurrentWrite = currentWrite;
            return PerformPromiseThen(currentWrite, () => oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : void 0);
          }
          function isOrBecomesErrored(stream, promise, action) {
            if (stream._state === "errored") {
              action(stream._storedError);
            } else {
              uponRejection(promise, action);
            }
          }
          function isOrBecomesClosed(stream, promise, action) {
            if (stream._state === "closed") {
              action();
            } else {
              uponFulfillment(promise, action);
            }
          }
          function shutdownWithAction(action, originalIsError, originalError) {
            if (shuttingDown) {
              return;
            }
            shuttingDown = true;
            if (dest._state === "writable" && !WritableStreamCloseQueuedOrInFlight(dest)) {
              uponFulfillment(waitForWritesToFinish(), doTheRest);
            } else {
              doTheRest();
            }
            function doTheRest() {
              uponPromise(action(), () => finalize(originalIsError, originalError), (newError) => finalize(true, newError));
            }
          }
          function shutdown(isError, error) {
            if (shuttingDown) {
              return;
            }
            shuttingDown = true;
            if (dest._state === "writable" && !WritableStreamCloseQueuedOrInFlight(dest)) {
              uponFulfillment(waitForWritesToFinish(), () => finalize(isError, error));
            } else {
              finalize(isError, error);
            }
          }
          function finalize(isError, error) {
            WritableStreamDefaultWriterRelease(writer);
            ReadableStreamReaderGenericRelease(reader);
            if (signal !== void 0) {
              signal.removeEventListener("abort", abortAlgorithm);
            }
            if (isError) {
              reject(error);
            } else {
              resolve(void 0);
            }
          }
        });
      }
      class ReadableStreamDefaultController {
        constructor() {
          throw new TypeError("Illegal constructor");
        }
        /**
         * Returns the desired size to fill the controlled stream's internal queue. It can be negative, if the queue is
         * over-full. An underlying source ought to use this information to determine when and how to apply backpressure.
         */
        get desiredSize() {
          if (!IsReadableStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException$1("desiredSize");
          }
          return ReadableStreamDefaultControllerGetDesiredSize(this);
        }
        /**
         * Closes the controlled readable stream. Consumers will still be able to read any previously-enqueued chunks from
         * the stream, but once those are read, the stream will become closed.
         */
        close() {
          if (!IsReadableStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException$1("close");
          }
          if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(this)) {
            throw new TypeError("The stream is not in a state that permits close");
          }
          ReadableStreamDefaultControllerClose(this);
        }
        enqueue(chunk = void 0) {
          if (!IsReadableStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException$1("enqueue");
          }
          if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(this)) {
            throw new TypeError("The stream is not in a state that permits enqueue");
          }
          return ReadableStreamDefaultControllerEnqueue(this, chunk);
        }
        /**
         * Errors the controlled readable stream, making all future interactions with it fail with the given error `e`.
         */
        error(e2 = void 0) {
          if (!IsReadableStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException$1("error");
          }
          ReadableStreamDefaultControllerError(this, e2);
        }
        /** @internal */
        [CancelSteps](reason) {
          ResetQueue(this);
          const result = this._cancelAlgorithm(reason);
          ReadableStreamDefaultControllerClearAlgorithms(this);
          return result;
        }
        /** @internal */
        [PullSteps](readRequest) {
          const stream = this._controlledReadableStream;
          if (this._queue.length > 0) {
            const chunk = DequeueValue(this);
            if (this._closeRequested && this._queue.length === 0) {
              ReadableStreamDefaultControllerClearAlgorithms(this);
              ReadableStreamClose(stream);
            } else {
              ReadableStreamDefaultControllerCallPullIfNeeded(this);
            }
            readRequest._chunkSteps(chunk);
          } else {
            ReadableStreamAddReadRequest(stream, readRequest);
            ReadableStreamDefaultControllerCallPullIfNeeded(this);
          }
        }
      }
      Object.defineProperties(ReadableStreamDefaultController.prototype, {
        close: { enumerable: true },
        enqueue: { enumerable: true },
        error: { enumerable: true },
        desiredSize: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(ReadableStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
          value: "ReadableStreamDefaultController",
          configurable: true
        });
      }
      function IsReadableStreamDefaultController(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_controlledReadableStream")) {
          return false;
        }
        return x2 instanceof ReadableStreamDefaultController;
      }
      function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
        const shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
        if (!shouldPull) {
          return;
        }
        if (controller._pulling) {
          controller._pullAgain = true;
          return;
        }
        controller._pulling = true;
        const pullPromise = controller._pullAlgorithm();
        uponPromise(pullPromise, () => {
          controller._pulling = false;
          if (controller._pullAgain) {
            controller._pullAgain = false;
            ReadableStreamDefaultControllerCallPullIfNeeded(controller);
          }
        }, (e2) => {
          ReadableStreamDefaultControllerError(controller, e2);
        });
      }
      function ReadableStreamDefaultControllerShouldCallPull(controller) {
        const stream = controller._controlledReadableStream;
        if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
          return false;
        }
        if (!controller._started) {
          return false;
        }
        if (IsReadableStreamLocked(stream) && ReadableStreamGetNumReadRequests(stream) > 0) {
          return true;
        }
        const desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
        if (desiredSize > 0) {
          return true;
        }
        return false;
      }
      function ReadableStreamDefaultControllerClearAlgorithms(controller) {
        controller._pullAlgorithm = void 0;
        controller._cancelAlgorithm = void 0;
        controller._strategySizeAlgorithm = void 0;
      }
      function ReadableStreamDefaultControllerClose(controller) {
        if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
          return;
        }
        const stream = controller._controlledReadableStream;
        controller._closeRequested = true;
        if (controller._queue.length === 0) {
          ReadableStreamDefaultControllerClearAlgorithms(controller);
          ReadableStreamClose(stream);
        }
      }
      function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
        if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(controller)) {
          return;
        }
        const stream = controller._controlledReadableStream;
        if (IsReadableStreamLocked(stream) && ReadableStreamGetNumReadRequests(stream) > 0) {
          ReadableStreamFulfillReadRequest(stream, chunk, false);
        } else {
          let chunkSize;
          try {
            chunkSize = controller._strategySizeAlgorithm(chunk);
          } catch (chunkSizeE) {
            ReadableStreamDefaultControllerError(controller, chunkSizeE);
            throw chunkSizeE;
          }
          try {
            EnqueueValueWithSize(controller, chunk, chunkSize);
          } catch (enqueueE) {
            ReadableStreamDefaultControllerError(controller, enqueueE);
            throw enqueueE;
          }
        }
        ReadableStreamDefaultControllerCallPullIfNeeded(controller);
      }
      function ReadableStreamDefaultControllerError(controller, e2) {
        const stream = controller._controlledReadableStream;
        if (stream._state !== "readable") {
          return;
        }
        ResetQueue(controller);
        ReadableStreamDefaultControllerClearAlgorithms(controller);
        ReadableStreamError(stream, e2);
      }
      function ReadableStreamDefaultControllerGetDesiredSize(controller) {
        const state = controller._controlledReadableStream._state;
        if (state === "errored") {
          return null;
        }
        if (state === "closed") {
          return 0;
        }
        return controller._strategyHWM - controller._queueTotalSize;
      }
      function ReadableStreamDefaultControllerHasBackpressure(controller) {
        if (ReadableStreamDefaultControllerShouldCallPull(controller)) {
          return false;
        }
        return true;
      }
      function ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) {
        const state = controller._controlledReadableStream._state;
        if (!controller._closeRequested && state === "readable") {
          return true;
        }
        return false;
      }
      function SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) {
        controller._controlledReadableStream = stream;
        controller._queue = void 0;
        controller._queueTotalSize = void 0;
        ResetQueue(controller);
        controller._started = false;
        controller._closeRequested = false;
        controller._pullAgain = false;
        controller._pulling = false;
        controller._strategySizeAlgorithm = sizeAlgorithm;
        controller._strategyHWM = highWaterMark;
        controller._pullAlgorithm = pullAlgorithm;
        controller._cancelAlgorithm = cancelAlgorithm;
        stream._readableStreamController = controller;
        const startResult = startAlgorithm();
        uponPromise(promiseResolvedWith(startResult), () => {
          controller._started = true;
          ReadableStreamDefaultControllerCallPullIfNeeded(controller);
        }, (r2) => {
          ReadableStreamDefaultControllerError(controller, r2);
        });
      }
      function SetUpReadableStreamDefaultControllerFromUnderlyingSource(stream, underlyingSource, highWaterMark, sizeAlgorithm) {
        const controller = Object.create(ReadableStreamDefaultController.prototype);
        let startAlgorithm = () => void 0;
        let pullAlgorithm = () => promiseResolvedWith(void 0);
        let cancelAlgorithm = () => promiseResolvedWith(void 0);
        if (underlyingSource.start !== void 0) {
          startAlgorithm = () => underlyingSource.start(controller);
        }
        if (underlyingSource.pull !== void 0) {
          pullAlgorithm = () => underlyingSource.pull(controller);
        }
        if (underlyingSource.cancel !== void 0) {
          cancelAlgorithm = (reason) => underlyingSource.cancel(reason);
        }
        SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm);
      }
      function defaultControllerBrandCheckException$1(name) {
        return new TypeError(`ReadableStreamDefaultController.prototype.${name} can only be used on a ReadableStreamDefaultController`);
      }
      function ReadableStreamTee(stream, cloneForBranch2) {
        if (IsReadableByteStreamController(stream._readableStreamController)) {
          return ReadableByteStreamTee(stream);
        }
        return ReadableStreamDefaultTee(stream);
      }
      function ReadableStreamDefaultTee(stream, cloneForBranch2) {
        const reader = AcquireReadableStreamDefaultReader(stream);
        let reading = false;
        let readAgain = false;
        let canceled1 = false;
        let canceled2 = false;
        let reason1;
        let reason2;
        let branch1;
        let branch2;
        let resolveCancelPromise;
        const cancelPromise = newPromise((resolve) => {
          resolveCancelPromise = resolve;
        });
        function pullAlgorithm() {
          if (reading) {
            readAgain = true;
            return promiseResolvedWith(void 0);
          }
          reading = true;
          const readRequest = {
            _chunkSteps: (chunk) => {
              queueMicrotask(() => {
                readAgain = false;
                const chunk1 = chunk;
                const chunk2 = chunk;
                if (!canceled1) {
                  ReadableStreamDefaultControllerEnqueue(branch1._readableStreamController, chunk1);
                }
                if (!canceled2) {
                  ReadableStreamDefaultControllerEnqueue(branch2._readableStreamController, chunk2);
                }
                reading = false;
                if (readAgain) {
                  pullAlgorithm();
                }
              });
            },
            _closeSteps: () => {
              reading = false;
              if (!canceled1) {
                ReadableStreamDefaultControllerClose(branch1._readableStreamController);
              }
              if (!canceled2) {
                ReadableStreamDefaultControllerClose(branch2._readableStreamController);
              }
              if (!canceled1 || !canceled2) {
                resolveCancelPromise(void 0);
              }
            },
            _errorSteps: () => {
              reading = false;
            }
          };
          ReadableStreamDefaultReaderRead(reader, readRequest);
          return promiseResolvedWith(void 0);
        }
        function cancel1Algorithm(reason) {
          canceled1 = true;
          reason1 = reason;
          if (canceled2) {
            const compositeReason = CreateArrayFromList([reason1, reason2]);
            const cancelResult = ReadableStreamCancel(stream, compositeReason);
            resolveCancelPromise(cancelResult);
          }
          return cancelPromise;
        }
        function cancel2Algorithm(reason) {
          canceled2 = true;
          reason2 = reason;
          if (canceled1) {
            const compositeReason = CreateArrayFromList([reason1, reason2]);
            const cancelResult = ReadableStreamCancel(stream, compositeReason);
            resolveCancelPromise(cancelResult);
          }
          return cancelPromise;
        }
        function startAlgorithm() {
        }
        branch1 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel1Algorithm);
        branch2 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel2Algorithm);
        uponRejection(reader._closedPromise, (r2) => {
          ReadableStreamDefaultControllerError(branch1._readableStreamController, r2);
          ReadableStreamDefaultControllerError(branch2._readableStreamController, r2);
          if (!canceled1 || !canceled2) {
            resolveCancelPromise(void 0);
          }
        });
        return [branch1, branch2];
      }
      function ReadableByteStreamTee(stream) {
        let reader = AcquireReadableStreamDefaultReader(stream);
        let reading = false;
        let readAgainForBranch1 = false;
        let readAgainForBranch2 = false;
        let canceled1 = false;
        let canceled2 = false;
        let reason1;
        let reason2;
        let branch1;
        let branch2;
        let resolveCancelPromise;
        const cancelPromise = newPromise((resolve) => {
          resolveCancelPromise = resolve;
        });
        function forwardReaderError(thisReader) {
          uponRejection(thisReader._closedPromise, (r2) => {
            if (thisReader !== reader) {
              return;
            }
            ReadableByteStreamControllerError(branch1._readableStreamController, r2);
            ReadableByteStreamControllerError(branch2._readableStreamController, r2);
            if (!canceled1 || !canceled2) {
              resolveCancelPromise(void 0);
            }
          });
        }
        function pullWithDefaultReader() {
          if (IsReadableStreamBYOBReader(reader)) {
            ReadableStreamReaderGenericRelease(reader);
            reader = AcquireReadableStreamDefaultReader(stream);
            forwardReaderError(reader);
          }
          const readRequest = {
            _chunkSteps: (chunk) => {
              queueMicrotask(() => {
                readAgainForBranch1 = false;
                readAgainForBranch2 = false;
                const chunk1 = chunk;
                let chunk2 = chunk;
                if (!canceled1 && !canceled2) {
                  try {
                    chunk2 = CloneAsUint8Array(chunk);
                  } catch (cloneE) {
                    ReadableByteStreamControllerError(branch1._readableStreamController, cloneE);
                    ReadableByteStreamControllerError(branch2._readableStreamController, cloneE);
                    resolveCancelPromise(ReadableStreamCancel(stream, cloneE));
                    return;
                  }
                }
                if (!canceled1) {
                  ReadableByteStreamControllerEnqueue(branch1._readableStreamController, chunk1);
                }
                if (!canceled2) {
                  ReadableByteStreamControllerEnqueue(branch2._readableStreamController, chunk2);
                }
                reading = false;
                if (readAgainForBranch1) {
                  pull1Algorithm();
                } else if (readAgainForBranch2) {
                  pull2Algorithm();
                }
              });
            },
            _closeSteps: () => {
              reading = false;
              if (!canceled1) {
                ReadableByteStreamControllerClose(branch1._readableStreamController);
              }
              if (!canceled2) {
                ReadableByteStreamControllerClose(branch2._readableStreamController);
              }
              if (branch1._readableStreamController._pendingPullIntos.length > 0) {
                ReadableByteStreamControllerRespond(branch1._readableStreamController, 0);
              }
              if (branch2._readableStreamController._pendingPullIntos.length > 0) {
                ReadableByteStreamControllerRespond(branch2._readableStreamController, 0);
              }
              if (!canceled1 || !canceled2) {
                resolveCancelPromise(void 0);
              }
            },
            _errorSteps: () => {
              reading = false;
            }
          };
          ReadableStreamDefaultReaderRead(reader, readRequest);
        }
        function pullWithBYOBReader(view, forBranch2) {
          if (IsReadableStreamDefaultReader(reader)) {
            ReadableStreamReaderGenericRelease(reader);
            reader = AcquireReadableStreamBYOBReader(stream);
            forwardReaderError(reader);
          }
          const byobBranch = forBranch2 ? branch2 : branch1;
          const otherBranch = forBranch2 ? branch1 : branch2;
          const readIntoRequest = {
            _chunkSteps: (chunk) => {
              queueMicrotask(() => {
                readAgainForBranch1 = false;
                readAgainForBranch2 = false;
                const byobCanceled = forBranch2 ? canceled2 : canceled1;
                const otherCanceled = forBranch2 ? canceled1 : canceled2;
                if (!otherCanceled) {
                  let clonedChunk;
                  try {
                    clonedChunk = CloneAsUint8Array(chunk);
                  } catch (cloneE) {
                    ReadableByteStreamControllerError(byobBranch._readableStreamController, cloneE);
                    ReadableByteStreamControllerError(otherBranch._readableStreamController, cloneE);
                    resolveCancelPromise(ReadableStreamCancel(stream, cloneE));
                    return;
                  }
                  if (!byobCanceled) {
                    ReadableByteStreamControllerRespondWithNewView(byobBranch._readableStreamController, chunk);
                  }
                  ReadableByteStreamControllerEnqueue(otherBranch._readableStreamController, clonedChunk);
                } else if (!byobCanceled) {
                  ReadableByteStreamControllerRespondWithNewView(byobBranch._readableStreamController, chunk);
                }
                reading = false;
                if (readAgainForBranch1) {
                  pull1Algorithm();
                } else if (readAgainForBranch2) {
                  pull2Algorithm();
                }
              });
            },
            _closeSteps: (chunk) => {
              reading = false;
              const byobCanceled = forBranch2 ? canceled2 : canceled1;
              const otherCanceled = forBranch2 ? canceled1 : canceled2;
              if (!byobCanceled) {
                ReadableByteStreamControllerClose(byobBranch._readableStreamController);
              }
              if (!otherCanceled) {
                ReadableByteStreamControllerClose(otherBranch._readableStreamController);
              }
              if (chunk !== void 0) {
                if (!byobCanceled) {
                  ReadableByteStreamControllerRespondWithNewView(byobBranch._readableStreamController, chunk);
                }
                if (!otherCanceled && otherBranch._readableStreamController._pendingPullIntos.length > 0) {
                  ReadableByteStreamControllerRespond(otherBranch._readableStreamController, 0);
                }
              }
              if (!byobCanceled || !otherCanceled) {
                resolveCancelPromise(void 0);
              }
            },
            _errorSteps: () => {
              reading = false;
            }
          };
          ReadableStreamBYOBReaderRead(reader, view, readIntoRequest);
        }
        function pull1Algorithm() {
          if (reading) {
            readAgainForBranch1 = true;
            return promiseResolvedWith(void 0);
          }
          reading = true;
          const byobRequest = ReadableByteStreamControllerGetBYOBRequest(branch1._readableStreamController);
          if (byobRequest === null) {
            pullWithDefaultReader();
          } else {
            pullWithBYOBReader(byobRequest._view, false);
          }
          return promiseResolvedWith(void 0);
        }
        function pull2Algorithm() {
          if (reading) {
            readAgainForBranch2 = true;
            return promiseResolvedWith(void 0);
          }
          reading = true;
          const byobRequest = ReadableByteStreamControllerGetBYOBRequest(branch2._readableStreamController);
          if (byobRequest === null) {
            pullWithDefaultReader();
          } else {
            pullWithBYOBReader(byobRequest._view, true);
          }
          return promiseResolvedWith(void 0);
        }
        function cancel1Algorithm(reason) {
          canceled1 = true;
          reason1 = reason;
          if (canceled2) {
            const compositeReason = CreateArrayFromList([reason1, reason2]);
            const cancelResult = ReadableStreamCancel(stream, compositeReason);
            resolveCancelPromise(cancelResult);
          }
          return cancelPromise;
        }
        function cancel2Algorithm(reason) {
          canceled2 = true;
          reason2 = reason;
          if (canceled1) {
            const compositeReason = CreateArrayFromList([reason1, reason2]);
            const cancelResult = ReadableStreamCancel(stream, compositeReason);
            resolveCancelPromise(cancelResult);
          }
          return cancelPromise;
        }
        function startAlgorithm() {
          return;
        }
        branch1 = CreateReadableByteStream(startAlgorithm, pull1Algorithm, cancel1Algorithm);
        branch2 = CreateReadableByteStream(startAlgorithm, pull2Algorithm, cancel2Algorithm);
        forwardReaderError(reader);
        return [branch1, branch2];
      }
      function convertUnderlyingDefaultOrByteSource(source, context) {
        assertDictionary(source, context);
        const original = source;
        const autoAllocateChunkSize = original === null || original === void 0 ? void 0 : original.autoAllocateChunkSize;
        const cancel = original === null || original === void 0 ? void 0 : original.cancel;
        const pull = original === null || original === void 0 ? void 0 : original.pull;
        const start = original === null || original === void 0 ? void 0 : original.start;
        const type = original === null || original === void 0 ? void 0 : original.type;
        return {
          autoAllocateChunkSize: autoAllocateChunkSize === void 0 ? void 0 : convertUnsignedLongLongWithEnforceRange(autoAllocateChunkSize, `${context} has member 'autoAllocateChunkSize' that`),
          cancel: cancel === void 0 ? void 0 : convertUnderlyingSourceCancelCallback(cancel, original, `${context} has member 'cancel' that`),
          pull: pull === void 0 ? void 0 : convertUnderlyingSourcePullCallback(pull, original, `${context} has member 'pull' that`),
          start: start === void 0 ? void 0 : convertUnderlyingSourceStartCallback(start, original, `${context} has member 'start' that`),
          type: type === void 0 ? void 0 : convertReadableStreamType(type, `${context} has member 'type' that`)
        };
      }
      function convertUnderlyingSourceCancelCallback(fn, original, context) {
        assertFunction(fn, context);
        return (reason) => promiseCall(fn, original, [reason]);
      }
      function convertUnderlyingSourcePullCallback(fn, original, context) {
        assertFunction(fn, context);
        return (controller) => promiseCall(fn, original, [controller]);
      }
      function convertUnderlyingSourceStartCallback(fn, original, context) {
        assertFunction(fn, context);
        return (controller) => reflectCall(fn, original, [controller]);
      }
      function convertReadableStreamType(type, context) {
        type = `${type}`;
        if (type !== "bytes") {
          throw new TypeError(`${context} '${type}' is not a valid enumeration value for ReadableStreamType`);
        }
        return type;
      }
      function convertReaderOptions(options, context) {
        assertDictionary(options, context);
        const mode = options === null || options === void 0 ? void 0 : options.mode;
        return {
          mode: mode === void 0 ? void 0 : convertReadableStreamReaderMode(mode, `${context} has member 'mode' that`)
        };
      }
      function convertReadableStreamReaderMode(mode, context) {
        mode = `${mode}`;
        if (mode !== "byob") {
          throw new TypeError(`${context} '${mode}' is not a valid enumeration value for ReadableStreamReaderMode`);
        }
        return mode;
      }
      function convertIteratorOptions(options, context) {
        assertDictionary(options, context);
        const preventCancel = options === null || options === void 0 ? void 0 : options.preventCancel;
        return { preventCancel: Boolean(preventCancel) };
      }
      function convertPipeOptions(options, context) {
        assertDictionary(options, context);
        const preventAbort = options === null || options === void 0 ? void 0 : options.preventAbort;
        const preventCancel = options === null || options === void 0 ? void 0 : options.preventCancel;
        const preventClose = options === null || options === void 0 ? void 0 : options.preventClose;
        const signal = options === null || options === void 0 ? void 0 : options.signal;
        if (signal !== void 0) {
          assertAbortSignal(signal, `${context} has member 'signal' that`);
        }
        return {
          preventAbort: Boolean(preventAbort),
          preventCancel: Boolean(preventCancel),
          preventClose: Boolean(preventClose),
          signal
        };
      }
      function assertAbortSignal(signal, context) {
        if (!isAbortSignal(signal)) {
          throw new TypeError(`${context} is not an AbortSignal.`);
        }
      }
      function convertReadableWritablePair(pair, context) {
        assertDictionary(pair, context);
        const readable = pair === null || pair === void 0 ? void 0 : pair.readable;
        assertRequiredField(readable, "readable", "ReadableWritablePair");
        assertReadableStream(readable, `${context} has member 'readable' that`);
        const writable = pair === null || pair === void 0 ? void 0 : pair.writable;
        assertRequiredField(writable, "writable", "ReadableWritablePair");
        assertWritableStream(writable, `${context} has member 'writable' that`);
        return { readable, writable };
      }
      class ReadableStream2 {
        constructor(rawUnderlyingSource = {}, rawStrategy = {}) {
          if (rawUnderlyingSource === void 0) {
            rawUnderlyingSource = null;
          } else {
            assertObject(rawUnderlyingSource, "First parameter");
          }
          const strategy = convertQueuingStrategy(rawStrategy, "Second parameter");
          const underlyingSource = convertUnderlyingDefaultOrByteSource(rawUnderlyingSource, "First parameter");
          InitializeReadableStream(this);
          if (underlyingSource.type === "bytes") {
            if (strategy.size !== void 0) {
              throw new RangeError("The strategy for a byte stream cannot have a size function");
            }
            const highWaterMark = ExtractHighWaterMark(strategy, 0);
            SetUpReadableByteStreamControllerFromUnderlyingSource(this, underlyingSource, highWaterMark);
          } else {
            const sizeAlgorithm = ExtractSizeAlgorithm(strategy);
            const highWaterMark = ExtractHighWaterMark(strategy, 1);
            SetUpReadableStreamDefaultControllerFromUnderlyingSource(this, underlyingSource, highWaterMark, sizeAlgorithm);
          }
        }
        /**
         * Whether or not the readable stream is locked to a {@link ReadableStreamDefaultReader | reader}.
         */
        get locked() {
          if (!IsReadableStream(this)) {
            throw streamBrandCheckException$1("locked");
          }
          return IsReadableStreamLocked(this);
        }
        /**
         * Cancels the stream, signaling a loss of interest in the stream by a consumer.
         *
         * The supplied `reason` argument will be given to the underlying source's {@link UnderlyingSource.cancel | cancel()}
         * method, which might or might not use it.
         */
        cancel(reason = void 0) {
          if (!IsReadableStream(this)) {
            return promiseRejectedWith(streamBrandCheckException$1("cancel"));
          }
          if (IsReadableStreamLocked(this)) {
            return promiseRejectedWith(new TypeError("Cannot cancel a stream that already has a reader"));
          }
          return ReadableStreamCancel(this, reason);
        }
        getReader(rawOptions = void 0) {
          if (!IsReadableStream(this)) {
            throw streamBrandCheckException$1("getReader");
          }
          const options = convertReaderOptions(rawOptions, "First parameter");
          if (options.mode === void 0) {
            return AcquireReadableStreamDefaultReader(this);
          }
          return AcquireReadableStreamBYOBReader(this);
        }
        pipeThrough(rawTransform, rawOptions = {}) {
          if (!IsReadableStream(this)) {
            throw streamBrandCheckException$1("pipeThrough");
          }
          assertRequiredArgument(rawTransform, 1, "pipeThrough");
          const transform = convertReadableWritablePair(rawTransform, "First parameter");
          const options = convertPipeOptions(rawOptions, "Second parameter");
          if (IsReadableStreamLocked(this)) {
            throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream");
          }
          if (IsWritableStreamLocked(transform.writable)) {
            throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream");
          }
          const promise = ReadableStreamPipeTo(this, transform.writable, options.preventClose, options.preventAbort, options.preventCancel, options.signal);
          setPromiseIsHandledToTrue(promise);
          return transform.readable;
        }
        pipeTo(destination, rawOptions = {}) {
          if (!IsReadableStream(this)) {
            return promiseRejectedWith(streamBrandCheckException$1("pipeTo"));
          }
          if (destination === void 0) {
            return promiseRejectedWith(`Parameter 1 is required in 'pipeTo'.`);
          }
          if (!IsWritableStream(destination)) {
            return promiseRejectedWith(new TypeError(`ReadableStream.prototype.pipeTo's first argument must be a WritableStream`));
          }
          let options;
          try {
            options = convertPipeOptions(rawOptions, "Second parameter");
          } catch (e2) {
            return promiseRejectedWith(e2);
          }
          if (IsReadableStreamLocked(this)) {
            return promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream"));
          }
          if (IsWritableStreamLocked(destination)) {
            return promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream"));
          }
          return ReadableStreamPipeTo(this, destination, options.preventClose, options.preventAbort, options.preventCancel, options.signal);
        }
        /**
         * Tees this readable stream, returning a two-element array containing the two resulting branches as
         * new {@link ReadableStream} instances.
         *
         * Teeing a stream will lock it, preventing any other consumer from acquiring a reader.
         * To cancel the stream, cancel both of the resulting branches; a composite cancellation reason will then be
         * propagated to the stream's underlying source.
         *
         * Note that the chunks seen in each branch will be the same object. If the chunks are not immutable,
         * this could allow interference between the two branches.
         */
        tee() {
          if (!IsReadableStream(this)) {
            throw streamBrandCheckException$1("tee");
          }
          const branches = ReadableStreamTee(this);
          return CreateArrayFromList(branches);
        }
        values(rawOptions = void 0) {
          if (!IsReadableStream(this)) {
            throw streamBrandCheckException$1("values");
          }
          const options = convertIteratorOptions(rawOptions, "First parameter");
          return AcquireReadableStreamAsyncIterator(this, options.preventCancel);
        }
      }
      Object.defineProperties(ReadableStream2.prototype, {
        cancel: { enumerable: true },
        getReader: { enumerable: true },
        pipeThrough: { enumerable: true },
        pipeTo: { enumerable: true },
        tee: { enumerable: true },
        values: { enumerable: true },
        locked: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(ReadableStream2.prototype, SymbolPolyfill.toStringTag, {
          value: "ReadableStream",
          configurable: true
        });
      }
      if (typeof SymbolPolyfill.asyncIterator === "symbol") {
        Object.defineProperty(ReadableStream2.prototype, SymbolPolyfill.asyncIterator, {
          value: ReadableStream2.prototype.values,
          writable: true,
          configurable: true
        });
      }
      function CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark = 1, sizeAlgorithm = () => 1) {
        const stream = Object.create(ReadableStream2.prototype);
        InitializeReadableStream(stream);
        const controller = Object.create(ReadableStreamDefaultController.prototype);
        SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm);
        return stream;
      }
      function CreateReadableByteStream(startAlgorithm, pullAlgorithm, cancelAlgorithm) {
        const stream = Object.create(ReadableStream2.prototype);
        InitializeReadableStream(stream);
        const controller = Object.create(ReadableByteStreamController.prototype);
        SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, 0, void 0);
        return stream;
      }
      function InitializeReadableStream(stream) {
        stream._state = "readable";
        stream._reader = void 0;
        stream._storedError = void 0;
        stream._disturbed = false;
      }
      function IsReadableStream(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_readableStreamController")) {
          return false;
        }
        return x2 instanceof ReadableStream2;
      }
      function IsReadableStreamLocked(stream) {
        if (stream._reader === void 0) {
          return false;
        }
        return true;
      }
      function ReadableStreamCancel(stream, reason) {
        stream._disturbed = true;
        if (stream._state === "closed") {
          return promiseResolvedWith(void 0);
        }
        if (stream._state === "errored") {
          return promiseRejectedWith(stream._storedError);
        }
        ReadableStreamClose(stream);
        const reader = stream._reader;
        if (reader !== void 0 && IsReadableStreamBYOBReader(reader)) {
          reader._readIntoRequests.forEach((readIntoRequest) => {
            readIntoRequest._closeSteps(void 0);
          });
          reader._readIntoRequests = new SimpleQueue();
        }
        const sourceCancelPromise = stream._readableStreamController[CancelSteps](reason);
        return transformPromiseWith(sourceCancelPromise, noop);
      }
      function ReadableStreamClose(stream) {
        stream._state = "closed";
        const reader = stream._reader;
        if (reader === void 0) {
          return;
        }
        defaultReaderClosedPromiseResolve(reader);
        if (IsReadableStreamDefaultReader(reader)) {
          reader._readRequests.forEach((readRequest) => {
            readRequest._closeSteps();
          });
          reader._readRequests = new SimpleQueue();
        }
      }
      function ReadableStreamError(stream, e2) {
        stream._state = "errored";
        stream._storedError = e2;
        const reader = stream._reader;
        if (reader === void 0) {
          return;
        }
        defaultReaderClosedPromiseReject(reader, e2);
        if (IsReadableStreamDefaultReader(reader)) {
          reader._readRequests.forEach((readRequest) => {
            readRequest._errorSteps(e2);
          });
          reader._readRequests = new SimpleQueue();
        } else {
          reader._readIntoRequests.forEach((readIntoRequest) => {
            readIntoRequest._errorSteps(e2);
          });
          reader._readIntoRequests = new SimpleQueue();
        }
      }
      function streamBrandCheckException$1(name) {
        return new TypeError(`ReadableStream.prototype.${name} can only be used on a ReadableStream`);
      }
      function convertQueuingStrategyInit(init, context) {
        assertDictionary(init, context);
        const highWaterMark = init === null || init === void 0 ? void 0 : init.highWaterMark;
        assertRequiredField(highWaterMark, "highWaterMark", "QueuingStrategyInit");
        return {
          highWaterMark: convertUnrestrictedDouble(highWaterMark)
        };
      }
      const byteLengthSizeFunction = (chunk) => {
        return chunk.byteLength;
      };
      try {
        Object.defineProperty(byteLengthSizeFunction, "name", {
          value: "size",
          configurable: true
        });
      } catch (_a4) {
      }
      class ByteLengthQueuingStrategy {
        constructor(options) {
          assertRequiredArgument(options, 1, "ByteLengthQueuingStrategy");
          options = convertQueuingStrategyInit(options, "First parameter");
          this._byteLengthQueuingStrategyHighWaterMark = options.highWaterMark;
        }
        /**
         * Returns the high water mark provided to the constructor.
         */
        get highWaterMark() {
          if (!IsByteLengthQueuingStrategy(this)) {
            throw byteLengthBrandCheckException("highWaterMark");
          }
          return this._byteLengthQueuingStrategyHighWaterMark;
        }
        /**
         * Measures the size of `chunk` by returning the value of its `byteLength` property.
         */
        get size() {
          if (!IsByteLengthQueuingStrategy(this)) {
            throw byteLengthBrandCheckException("size");
          }
          return byteLengthSizeFunction;
        }
      }
      Object.defineProperties(ByteLengthQueuingStrategy.prototype, {
        highWaterMark: { enumerable: true },
        size: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(ByteLengthQueuingStrategy.prototype, SymbolPolyfill.toStringTag, {
          value: "ByteLengthQueuingStrategy",
          configurable: true
        });
      }
      function byteLengthBrandCheckException(name) {
        return new TypeError(`ByteLengthQueuingStrategy.prototype.${name} can only be used on a ByteLengthQueuingStrategy`);
      }
      function IsByteLengthQueuingStrategy(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_byteLengthQueuingStrategyHighWaterMark")) {
          return false;
        }
        return x2 instanceof ByteLengthQueuingStrategy;
      }
      const countSizeFunction = () => {
        return 1;
      };
      try {
        Object.defineProperty(countSizeFunction, "name", {
          value: "size",
          configurable: true
        });
      } catch (_a4) {
      }
      class CountQueuingStrategy {
        constructor(options) {
          assertRequiredArgument(options, 1, "CountQueuingStrategy");
          options = convertQueuingStrategyInit(options, "First parameter");
          this._countQueuingStrategyHighWaterMark = options.highWaterMark;
        }
        /**
         * Returns the high water mark provided to the constructor.
         */
        get highWaterMark() {
          if (!IsCountQueuingStrategy(this)) {
            throw countBrandCheckException("highWaterMark");
          }
          return this._countQueuingStrategyHighWaterMark;
        }
        /**
         * Measures the size of `chunk` by always returning 1.
         * This ensures that the total queue size is a count of the number of chunks in the queue.
         */
        get size() {
          if (!IsCountQueuingStrategy(this)) {
            throw countBrandCheckException("size");
          }
          return countSizeFunction;
        }
      }
      Object.defineProperties(CountQueuingStrategy.prototype, {
        highWaterMark: { enumerable: true },
        size: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(CountQueuingStrategy.prototype, SymbolPolyfill.toStringTag, {
          value: "CountQueuingStrategy",
          configurable: true
        });
      }
      function countBrandCheckException(name) {
        return new TypeError(`CountQueuingStrategy.prototype.${name} can only be used on a CountQueuingStrategy`);
      }
      function IsCountQueuingStrategy(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_countQueuingStrategyHighWaterMark")) {
          return false;
        }
        return x2 instanceof CountQueuingStrategy;
      }
      function convertTransformer(original, context) {
        assertDictionary(original, context);
        const flush = original === null || original === void 0 ? void 0 : original.flush;
        const readableType = original === null || original === void 0 ? void 0 : original.readableType;
        const start = original === null || original === void 0 ? void 0 : original.start;
        const transform = original === null || original === void 0 ? void 0 : original.transform;
        const writableType = original === null || original === void 0 ? void 0 : original.writableType;
        return {
          flush: flush === void 0 ? void 0 : convertTransformerFlushCallback(flush, original, `${context} has member 'flush' that`),
          readableType,
          start: start === void 0 ? void 0 : convertTransformerStartCallback(start, original, `${context} has member 'start' that`),
          transform: transform === void 0 ? void 0 : convertTransformerTransformCallback(transform, original, `${context} has member 'transform' that`),
          writableType
        };
      }
      function convertTransformerFlushCallback(fn, original, context) {
        assertFunction(fn, context);
        return (controller) => promiseCall(fn, original, [controller]);
      }
      function convertTransformerStartCallback(fn, original, context) {
        assertFunction(fn, context);
        return (controller) => reflectCall(fn, original, [controller]);
      }
      function convertTransformerTransformCallback(fn, original, context) {
        assertFunction(fn, context);
        return (chunk, controller) => promiseCall(fn, original, [chunk, controller]);
      }
      class TransformStream {
        constructor(rawTransformer = {}, rawWritableStrategy = {}, rawReadableStrategy = {}) {
          if (rawTransformer === void 0) {
            rawTransformer = null;
          }
          const writableStrategy = convertQueuingStrategy(rawWritableStrategy, "Second parameter");
          const readableStrategy = convertQueuingStrategy(rawReadableStrategy, "Third parameter");
          const transformer = convertTransformer(rawTransformer, "First parameter");
          if (transformer.readableType !== void 0) {
            throw new RangeError("Invalid readableType specified");
          }
          if (transformer.writableType !== void 0) {
            throw new RangeError("Invalid writableType specified");
          }
          const readableHighWaterMark = ExtractHighWaterMark(readableStrategy, 0);
          const readableSizeAlgorithm = ExtractSizeAlgorithm(readableStrategy);
          const writableHighWaterMark = ExtractHighWaterMark(writableStrategy, 1);
          const writableSizeAlgorithm = ExtractSizeAlgorithm(writableStrategy);
          let startPromise_resolve;
          const startPromise = newPromise((resolve) => {
            startPromise_resolve = resolve;
          });
          InitializeTransformStream(this, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm);
          SetUpTransformStreamDefaultControllerFromTransformer(this, transformer);
          if (transformer.start !== void 0) {
            startPromise_resolve(transformer.start(this._transformStreamController));
          } else {
            startPromise_resolve(void 0);
          }
        }
        /**
         * The readable side of the transform stream.
         */
        get readable() {
          if (!IsTransformStream(this)) {
            throw streamBrandCheckException("readable");
          }
          return this._readable;
        }
        /**
         * The writable side of the transform stream.
         */
        get writable() {
          if (!IsTransformStream(this)) {
            throw streamBrandCheckException("writable");
          }
          return this._writable;
        }
      }
      Object.defineProperties(TransformStream.prototype, {
        readable: { enumerable: true },
        writable: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(TransformStream.prototype, SymbolPolyfill.toStringTag, {
          value: "TransformStream",
          configurable: true
        });
      }
      function InitializeTransformStream(stream, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm) {
        function startAlgorithm() {
          return startPromise;
        }
        function writeAlgorithm(chunk) {
          return TransformStreamDefaultSinkWriteAlgorithm(stream, chunk);
        }
        function abortAlgorithm(reason) {
          return TransformStreamDefaultSinkAbortAlgorithm(stream, reason);
        }
        function closeAlgorithm() {
          return TransformStreamDefaultSinkCloseAlgorithm(stream);
        }
        stream._writable = CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, writableHighWaterMark, writableSizeAlgorithm);
        function pullAlgorithm() {
          return TransformStreamDefaultSourcePullAlgorithm(stream);
        }
        function cancelAlgorithm(reason) {
          TransformStreamErrorWritableAndUnblockWrite(stream, reason);
          return promiseResolvedWith(void 0);
        }
        stream._readable = CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, readableHighWaterMark, readableSizeAlgorithm);
        stream._backpressure = void 0;
        stream._backpressureChangePromise = void 0;
        stream._backpressureChangePromise_resolve = void 0;
        TransformStreamSetBackpressure(stream, true);
        stream._transformStreamController = void 0;
      }
      function IsTransformStream(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_transformStreamController")) {
          return false;
        }
        return x2 instanceof TransformStream;
      }
      function TransformStreamError(stream, e2) {
        ReadableStreamDefaultControllerError(stream._readable._readableStreamController, e2);
        TransformStreamErrorWritableAndUnblockWrite(stream, e2);
      }
      function TransformStreamErrorWritableAndUnblockWrite(stream, e2) {
        TransformStreamDefaultControllerClearAlgorithms(stream._transformStreamController);
        WritableStreamDefaultControllerErrorIfNeeded(stream._writable._writableStreamController, e2);
        if (stream._backpressure) {
          TransformStreamSetBackpressure(stream, false);
        }
      }
      function TransformStreamSetBackpressure(stream, backpressure) {
        if (stream._backpressureChangePromise !== void 0) {
          stream._backpressureChangePromise_resolve();
        }
        stream._backpressureChangePromise = newPromise((resolve) => {
          stream._backpressureChangePromise_resolve = resolve;
        });
        stream._backpressure = backpressure;
      }
      class TransformStreamDefaultController {
        constructor() {
          throw new TypeError("Illegal constructor");
        }
        /**
         * Returns the desired size to fill the readable side’s internal queue. It can be negative, if the queue is over-full.
         */
        get desiredSize() {
          if (!IsTransformStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException("desiredSize");
          }
          const readableController = this._controlledTransformStream._readable._readableStreamController;
          return ReadableStreamDefaultControllerGetDesiredSize(readableController);
        }
        enqueue(chunk = void 0) {
          if (!IsTransformStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException("enqueue");
          }
          TransformStreamDefaultControllerEnqueue(this, chunk);
        }
        /**
         * Errors both the readable side and the writable side of the controlled transform stream, making all future
         * interactions with it fail with the given error `e`. Any chunks queued for transformation will be discarded.
         */
        error(reason = void 0) {
          if (!IsTransformStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException("error");
          }
          TransformStreamDefaultControllerError(this, reason);
        }
        /**
         * Closes the readable side and errors the writable side of the controlled transform stream. This is useful when the
         * transformer only needs to consume a portion of the chunks written to the writable side.
         */
        terminate() {
          if (!IsTransformStreamDefaultController(this)) {
            throw defaultControllerBrandCheckException("terminate");
          }
          TransformStreamDefaultControllerTerminate(this);
        }
      }
      Object.defineProperties(TransformStreamDefaultController.prototype, {
        enqueue: { enumerable: true },
        error: { enumerable: true },
        terminate: { enumerable: true },
        desiredSize: { enumerable: true }
      });
      if (typeof SymbolPolyfill.toStringTag === "symbol") {
        Object.defineProperty(TransformStreamDefaultController.prototype, SymbolPolyfill.toStringTag, {
          value: "TransformStreamDefaultController",
          configurable: true
        });
      }
      function IsTransformStreamDefaultController(x2) {
        if (!typeIsObject(x2)) {
          return false;
        }
        if (!Object.prototype.hasOwnProperty.call(x2, "_controlledTransformStream")) {
          return false;
        }
        return x2 instanceof TransformStreamDefaultController;
      }
      function SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm) {
        controller._controlledTransformStream = stream;
        stream._transformStreamController = controller;
        controller._transformAlgorithm = transformAlgorithm;
        controller._flushAlgorithm = flushAlgorithm;
      }
      function SetUpTransformStreamDefaultControllerFromTransformer(stream, transformer) {
        const controller = Object.create(TransformStreamDefaultController.prototype);
        let transformAlgorithm = (chunk) => {
          try {
            TransformStreamDefaultControllerEnqueue(controller, chunk);
            return promiseResolvedWith(void 0);
          } catch (transformResultE) {
            return promiseRejectedWith(transformResultE);
          }
        };
        let flushAlgorithm = () => promiseResolvedWith(void 0);
        if (transformer.transform !== void 0) {
          transformAlgorithm = (chunk) => transformer.transform(chunk, controller);
        }
        if (transformer.flush !== void 0) {
          flushAlgorithm = () => transformer.flush(controller);
        }
        SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm);
      }
      function TransformStreamDefaultControllerClearAlgorithms(controller) {
        controller._transformAlgorithm = void 0;
        controller._flushAlgorithm = void 0;
      }
      function TransformStreamDefaultControllerEnqueue(controller, chunk) {
        const stream = controller._controlledTransformStream;
        const readableController = stream._readable._readableStreamController;
        if (!ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController)) {
          throw new TypeError("Readable side is not in a state that permits enqueue");
        }
        try {
          ReadableStreamDefaultControllerEnqueue(readableController, chunk);
        } catch (e2) {
          TransformStreamErrorWritableAndUnblockWrite(stream, e2);
          throw stream._readable._storedError;
        }
        const backpressure = ReadableStreamDefaultControllerHasBackpressure(readableController);
        if (backpressure !== stream._backpressure) {
          TransformStreamSetBackpressure(stream, true);
        }
      }
      function TransformStreamDefaultControllerError(controller, e2) {
        TransformStreamError(controller._controlledTransformStream, e2);
      }
      function TransformStreamDefaultControllerPerformTransform(controller, chunk) {
        const transformPromise = controller._transformAlgorithm(chunk);
        return transformPromiseWith(transformPromise, void 0, (r2) => {
          TransformStreamError(controller._controlledTransformStream, r2);
          throw r2;
        });
      }
      function TransformStreamDefaultControllerTerminate(controller) {
        const stream = controller._controlledTransformStream;
        const readableController = stream._readable._readableStreamController;
        ReadableStreamDefaultControllerClose(readableController);
        const error = new TypeError("TransformStream terminated");
        TransformStreamErrorWritableAndUnblockWrite(stream, error);
      }
      function TransformStreamDefaultSinkWriteAlgorithm(stream, chunk) {
        const controller = stream._transformStreamController;
        if (stream._backpressure) {
          const backpressureChangePromise = stream._backpressureChangePromise;
          return transformPromiseWith(backpressureChangePromise, () => {
            const writable = stream._writable;
            const state = writable._state;
            if (state === "erroring") {
              throw writable._storedError;
            }
            return TransformStreamDefaultControllerPerformTransform(controller, chunk);
          });
        }
        return TransformStreamDefaultControllerPerformTransform(controller, chunk);
      }
      function TransformStreamDefaultSinkAbortAlgorithm(stream, reason) {
        TransformStreamError(stream, reason);
        return promiseResolvedWith(void 0);
      }
      function TransformStreamDefaultSinkCloseAlgorithm(stream) {
        const readable = stream._readable;
        const controller = stream._transformStreamController;
        const flushPromise = controller._flushAlgorithm();
        TransformStreamDefaultControllerClearAlgorithms(controller);
        return transformPromiseWith(flushPromise, () => {
          if (readable._state === "errored") {
            throw readable._storedError;
          }
          ReadableStreamDefaultControllerClose(readable._readableStreamController);
        }, (r2) => {
          TransformStreamError(stream, r2);
          throw readable._storedError;
        });
      }
      function TransformStreamDefaultSourcePullAlgorithm(stream) {
        TransformStreamSetBackpressure(stream, false);
        return stream._backpressureChangePromise;
      }
      function defaultControllerBrandCheckException(name) {
        return new TypeError(`TransformStreamDefaultController.prototype.${name} can only be used on a TransformStreamDefaultController`);
      }
      function streamBrandCheckException(name) {
        return new TypeError(`TransformStream.prototype.${name} can only be used on a TransformStream`);
      }
      exports2.ByteLengthQueuingStrategy = ByteLengthQueuingStrategy;
      exports2.CountQueuingStrategy = CountQueuingStrategy;
      exports2.ReadableByteStreamController = ReadableByteStreamController;
      exports2.ReadableStream = ReadableStream2;
      exports2.ReadableStreamBYOBReader = ReadableStreamBYOBReader;
      exports2.ReadableStreamBYOBRequest = ReadableStreamBYOBRequest;
      exports2.ReadableStreamDefaultController = ReadableStreamDefaultController;
      exports2.ReadableStreamDefaultReader = ReadableStreamDefaultReader;
      exports2.TransformStream = TransformStream;
      exports2.TransformStreamDefaultController = TransformStreamDefaultController;
      exports2.WritableStream = WritableStream;
      exports2.WritableStreamDefaultController = WritableStreamDefaultController;
      exports2.WritableStreamDefaultWriter = WritableStreamDefaultWriter;
      Object.defineProperty(exports2, "__esModule", { value: true });
    });
  }
});
var require_streams = (0, import_chunk_AH6QHEOA.__commonJS)({
  "../../node_modules/.pnpm/fetch-blob@3.2.0/node_modules/fetch-blob/streams.cjs"() {
    "use strict";
    var POOL_SIZE2 = 65536;
    if (!globalThis.ReadableStream) {
      try {
        const process = (0, import_chunk_AH6QHEOA.__require)("process");
        const { emitWarning } = process;
        try {
          process.emitWarning = () => {
          };
          Object.assign(globalThis, (0, import_chunk_AH6QHEOA.__require)("stream/web"));
          process.emitWarning = emitWarning;
        } catch (error) {
          process.emitWarning = emitWarning;
          throw error;
        }
      } catch (error) {
        Object.assign(globalThis, require_ponyfill_es2018());
      }
    }
    try {
      const { Blob: Blob2 } = (0, import_chunk_AH6QHEOA.__require)("buffer");
      if (Blob2 && !Blob2.prototype.stream) {
        Blob2.prototype.stream = function name(params) {
          let position = 0;
          const blob = this;
          return new ReadableStream({
            type: "bytes",
            async pull(ctrl) {
              const chunk = blob.slice(position, Math.min(blob.size, position + POOL_SIZE2));
              const buffer = await chunk.arrayBuffer();
              position += buffer.byteLength;
              ctrl.enqueue(new Uint8Array(buffer));
              if (position === blob.size) {
                ctrl.close();
              }
            }
          });
        };
      }
    } catch (error) {
    }
  }
});
var require_node_domexception = (0, import_chunk_AH6QHEOA.__commonJS)({
  "../../node_modules/.pnpm/node-domexception@1.0.0/node_modules/node-domexception/index.js"(exports, module2) {
    "use strict";
    if (!globalThis.DOMException) {
      try {
        const { MessageChannel } = (0, import_chunk_AH6QHEOA.__require)("worker_threads"), port = new MessageChannel().port1, ab = new ArrayBuffer();
        port.postMessage(ab, [ab, ab]);
      } catch (err) {
        err.constructor.name === "DOMException" && (globalThis.DOMException = err.constructor);
      }
    }
    module2.exports = globalThis.DOMException;
  }
});
var import_streams = (0, import_chunk_AH6QHEOA.__toESM)(require_streams(), 1);
var POOL_SIZE = 65536;
async function* toIterator(parts, clone = true) {
  for (const part of parts) {
    if ("stream" in part) {
      yield* (
        /** @type {AsyncIterableIterator<Uint8Array>} */
        part.stream()
      );
    } else if (ArrayBuffer.isView(part)) {
      if (clone) {
        let position = part.byteOffset;
        const end = part.byteOffset + part.byteLength;
        while (position !== end) {
          const size = Math.min(end - position, POOL_SIZE);
          const chunk = part.buffer.slice(position, position + size);
          position += chunk.byteLength;
          yield new Uint8Array(chunk);
        }
      } else {
        yield part;
      }
    } else {
      let position = 0, b = (
        /** @type {Blob} */
        part
      );
      while (position !== b.size) {
        const chunk = b.slice(position, Math.min(b.size, position + POOL_SIZE));
        const buffer = await chunk.arrayBuffer();
        position += buffer.byteLength;
        yield new Uint8Array(buffer);
      }
    }
  }
}
var _parts, _type, _size, _endings, _a;
var _Blob = (_a = class {
  /**
   * The Blob() constructor returns a new Blob object. The content
   * of the blob consists of the concatenation of the values given
   * in the parameter array.
   *
   * @param {*} blobParts
   * @param {{ type?: string, endings?: string }} [options]
   */
  constructor(blobParts = [], options = {}) {
    (0, import_chunk_AH6QHEOA.__privateAdd)(this, _parts, []);
    (0, import_chunk_AH6QHEOA.__privateAdd)(this, _type, "");
    (0, import_chunk_AH6QHEOA.__privateAdd)(this, _size, 0);
    (0, import_chunk_AH6QHEOA.__privateAdd)(this, _endings, "transparent");
    if (typeof blobParts !== "object" || blobParts === null) {
      throw new TypeError("Failed to construct 'Blob': The provided value cannot be converted to a sequence.");
    }
    if (typeof blobParts[Symbol.iterator] !== "function") {
      throw new TypeError("Failed to construct 'Blob': The object must have a callable @@iterator property.");
    }
    if (typeof options !== "object" && typeof options !== "function") {
      throw new TypeError("Failed to construct 'Blob': parameter 2 cannot convert to dictionary.");
    }
    if (options === null) options = {};
    const encoder = new TextEncoder();
    for (const element of blobParts) {
      let part;
      if (ArrayBuffer.isView(element)) {
        part = new Uint8Array(element.buffer.slice(element.byteOffset, element.byteOffset + element.byteLength));
      } else if (element instanceof ArrayBuffer) {
        part = new Uint8Array(element.slice(0));
      } else if (element instanceof _a) {
        part = element;
      } else {
        part = encoder.encode(`${element}`);
      }
      (0, import_chunk_AH6QHEOA.__privateSet)(this, _size, (0, import_chunk_AH6QHEOA.__privateGet)(this, _size) + (ArrayBuffer.isView(part) ? part.byteLength : part.size));
      (0, import_chunk_AH6QHEOA.__privateGet)(this, _parts).push(part);
    }
    (0, import_chunk_AH6QHEOA.__privateSet)(this, _endings, `${options.endings === void 0 ? "transparent" : options.endings}`);
    const type = options.type === void 0 ? "" : String(options.type);
    (0, import_chunk_AH6QHEOA.__privateSet)(this, _type, /^[\x20-\x7E]*$/.test(type) ? type : "");
  }
  /**
   * The Blob interface's size property returns the
   * size of the Blob in bytes.
   */
  get size() {
    return (0, import_chunk_AH6QHEOA.__privateGet)(this, _size);
  }
  /**
   * The type property of a Blob object returns the MIME type of the file.
   */
  get type() {
    return (0, import_chunk_AH6QHEOA.__privateGet)(this, _type);
  }
  /**
   * The text() method in the Blob interface returns a Promise
   * that resolves with a string containing the contents of
   * the blob, interpreted as UTF-8.
   *
   * @return {Promise<string>}
   */
  async text() {
    const decoder = new TextDecoder();
    let str = "";
    for await (const part of toIterator((0, import_chunk_AH6QHEOA.__privateGet)(this, _parts), false)) {
      str += decoder.decode(part, { stream: true });
    }
    str += decoder.decode();
    return str;
  }
  /**
   * The arrayBuffer() method in the Blob interface returns a
   * Promise that resolves with the contents of the blob as
   * binary data contained in an ArrayBuffer.
   *
   * @return {Promise<ArrayBuffer>}
   */
  async arrayBuffer() {
    const data = new Uint8Array(this.size);
    let offset = 0;
    for await (const chunk of toIterator((0, import_chunk_AH6QHEOA.__privateGet)(this, _parts), false)) {
      data.set(chunk, offset);
      offset += chunk.length;
    }
    return data.buffer;
  }
  stream() {
    const it = toIterator((0, import_chunk_AH6QHEOA.__privateGet)(this, _parts), true);
    return new globalThis.ReadableStream({
      // @ts-ignore
      type: "bytes",
      async pull(ctrl) {
        const chunk = await it.next();
        chunk.done ? ctrl.close() : ctrl.enqueue(chunk.value);
      },
      async cancel() {
        await it.return();
      }
    });
  }
  /**
   * The Blob interface's slice() method creates and returns a
   * new Blob object which contains data from a subset of the
   * blob on which it's called.
   *
   * @param {number} [start]
   * @param {number} [end]
   * @param {string} [type]
   */
  slice(start = 0, end = this.size, type = "") {
    const { size } = this;
    let relativeStart = start < 0 ? Math.max(size + start, 0) : Math.min(start, size);
    let relativeEnd = end < 0 ? Math.max(size + end, 0) : Math.min(end, size);
    const span = Math.max(relativeEnd - relativeStart, 0);
    const parts = (0, import_chunk_AH6QHEOA.__privateGet)(this, _parts);
    const blobParts = [];
    let added = 0;
    for (const part of parts) {
      if (added >= span) {
        break;
      }
      const size2 = ArrayBuffer.isView(part) ? part.byteLength : part.size;
      if (relativeStart && size2 <= relativeStart) {
        relativeStart -= size2;
        relativeEnd -= size2;
      } else {
        let chunk;
        if (ArrayBuffer.isView(part)) {
          chunk = part.subarray(relativeStart, Math.min(size2, relativeEnd));
          added += chunk.byteLength;
        } else {
          chunk = part.slice(relativeStart, Math.min(size2, relativeEnd));
          added += chunk.size;
        }
        relativeEnd -= size2;
        blobParts.push(chunk);
        relativeStart = 0;
      }
    }
    const blob = new _a([], { type: String(type).toLowerCase() });
    (0, import_chunk_AH6QHEOA.__privateSet)(blob, _size, span);
    (0, import_chunk_AH6QHEOA.__privateSet)(blob, _parts, blobParts);
    return blob;
  }
  get [Symbol.toStringTag]() {
    return "Blob";
  }
  static [Symbol.hasInstance](object) {
    return object && typeof object === "object" && typeof object.constructor === "function" && (typeof object.stream === "function" || typeof object.arrayBuffer === "function") && /^(Blob|File)$/.test(object[Symbol.toStringTag]);
  }
}, _parts = /* @__PURE__ */ new WeakMap(), _type = /* @__PURE__ */ new WeakMap(), _size = /* @__PURE__ */ new WeakMap(), _endings = /* @__PURE__ */ new WeakMap(), _a);
Object.defineProperties(_Blob.prototype, {
  size: { enumerable: true },
  type: { enumerable: true },
  slice: { enumerable: true }
});
var Blob = _Blob;
var fetch_blob_default = Blob;
var _lastModified, _name, _a2;
var _File = (_a2 = class extends fetch_blob_default {
  /**
   * @param {*[]} fileBits
   * @param {string} fileName
   * @param {{lastModified?: number, type?: string}} options
   */
  // @ts-ignore
  constructor(fileBits, fileName, options = {}) {
    if (arguments.length < 2) {
      throw new TypeError(`Failed to construct 'File': 2 arguments required, but only ${arguments.length} present.`);
    }
    super(fileBits, options);
    (0, import_chunk_AH6QHEOA.__privateAdd)(this, _lastModified, 0);
    (0, import_chunk_AH6QHEOA.__privateAdd)(this, _name, "");
    if (options === null) options = {};
    const lastModified = options.lastModified === void 0 ? Date.now() : Number(options.lastModified);
    if (!Number.isNaN(lastModified)) {
      (0, import_chunk_AH6QHEOA.__privateSet)(this, _lastModified, lastModified);
    }
    (0, import_chunk_AH6QHEOA.__privateSet)(this, _name, String(fileName));
  }
  get name() {
    return (0, import_chunk_AH6QHEOA.__privateGet)(this, _name);
  }
  get lastModified() {
    return (0, import_chunk_AH6QHEOA.__privateGet)(this, _lastModified);
  }
  get [Symbol.toStringTag]() {
    return "File";
  }
  static [Symbol.hasInstance](object) {
    return !!object && object instanceof fetch_blob_default && /^(File)$/.test(object[Symbol.toStringTag]);
  }
}, _lastModified = /* @__PURE__ */ new WeakMap(), _name = /* @__PURE__ */ new WeakMap(), _a2);
var File = _File;
var file_default = File;
var { toStringTag: t, iterator: i, hasInstance: h } = Symbol;
var r = Math.random;
var m = "append,set,get,getAll,delete,keys,values,entries,forEach,constructor".split(",");
var f = (a, b, c) => (a += "", /^(Blob|File)$/.test(b && b[t]) ? [(c = c !== void 0 ? c + "" : b[t] == "File" ? b.name : "blob", a), b.name !== c || b[t] == "blob" ? new file_default([b], c, b) : b] : [a, b + ""]);
var e = (c, f2) => (f2 ? c : c.replace(/\r?\n|\r/g, "\r\n")).replace(/\n/g, "%0A").replace(/\r/g, "%0D").replace(/"/g, "%22");
var x = (n, a, e2) => {
  if (a.length < e2) {
    throw new TypeError(`Failed to execute '${n}' on 'FormData': ${e2} arguments required, but only ${a.length} present.`);
  }
};
var _d, _a3;
var FormData = (_a3 = class {
  constructor(...a) {
    (0, import_chunk_AH6QHEOA.__privateAdd)(this, _d, []);
    if (a.length) throw new TypeError(`Failed to construct 'FormData': parameter 1 is not of type 'HTMLFormElement'.`);
  }
  get [t]() {
    return "FormData";
  }
  [i]() {
    return this.entries();
  }
  static [h](o) {
    return o && typeof o === "object" && o[t] === "FormData" && !m.some((m2) => typeof o[m2] != "function");
  }
  append(...a) {
    x("append", arguments, 2);
    (0, import_chunk_AH6QHEOA.__privateGet)(this, _d).push(f(...a));
  }
  delete(a) {
    x("delete", arguments, 1);
    a += "";
    (0, import_chunk_AH6QHEOA.__privateSet)(this, _d, (0, import_chunk_AH6QHEOA.__privateGet)(this, _d).filter(([b]) => b !== a));
  }
  get(a) {
    x("get", arguments, 1);
    a += "";
    for (var b = (0, import_chunk_AH6QHEOA.__privateGet)(this, _d), l = b.length, c = 0; c < l; c++) if (b[c][0] === a) return b[c][1];
    return null;
  }
  getAll(a, b) {
    x("getAll", arguments, 1);
    b = [];
    a += "";
    (0, import_chunk_AH6QHEOA.__privateGet)(this, _d).forEach((c) => c[0] === a && b.push(c[1]));
    return b;
  }
  has(a) {
    x("has", arguments, 1);
    a += "";
    return (0, import_chunk_AH6QHEOA.__privateGet)(this, _d).some((b) => b[0] === a);
  }
  forEach(a, b) {
    x("forEach", arguments, 1);
    for (var [c, d] of this) a.call(b, d, c, this);
  }
  set(...a) {
    x("set", arguments, 2);
    var b = [], c = true;
    a = f(...a);
    (0, import_chunk_AH6QHEOA.__privateGet)(this, _d).forEach((d) => {
      d[0] === a[0] ? c && (c = !b.push(a)) : b.push(d);
    });
    c && b.push(a);
    (0, import_chunk_AH6QHEOA.__privateSet)(this, _d, b);
  }
  *entries() {
    yield* (0, import_chunk_AH6QHEOA.__privateGet)(this, _d);
  }
  *keys() {
    for (var [a] of this) yield a;
  }
  *values() {
    for (var [, a] of this) yield a;
  }
}, _d = /* @__PURE__ */ new WeakMap(), _a3);
function formDataToBlob(F, B = fetch_blob_default) {
  var b = `${r()}${r()}`.replace(/\./g, "").slice(-28).padStart(32, "-"), c = [], p = `--${b}\r
Content-Disposition: form-data; name="`;
  F.forEach((v, n) => typeof v == "string" ? c.push(p + e(n) + `"\r
\r
${v.replace(/\r(?!\n)|(?<!\r)\n/g, "\r\n")}\r
`) : c.push(p + e(n) + `"; filename="${e(v.name, 1)}"\r
Content-Type: ${v.type || "application/octet-stream"}\r
\r
`, v, "\r\n"));
  c.push(`--${b}--`);
  return new B(c, { type: "multipart/form-data; boundary=" + b });
}
var import_node_domexception = (0, import_chunk_AH6QHEOA.__toESM)(require_node_domexception(), 1);
var { stat } = import_fs.promises;
/*! Bundled license information:

node-domexception/index.js:
  (*! node-domexception. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> *)

fetch-blob/index.js:
  (*! fetch-blob. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> *)

formdata-polyfill/esm.min.js:
  (*! formdata-polyfill. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> *)
*/
