/// <reference path="./iterable.d.ts" />
/// <reference path="./asynciterable.d.ts" />

/////////////////////////////
/// AudioWorklet APIs
/////////////////////////////

interface AddEventListenerOptions extends EventListenerOptions {
    once?: boolean;
    passive?: boolean;
    signal?: AbortSignal;
}

interface CustomEventInit<T = any> extends EventInit {
    detail?: T;
}

interface ErrorEventInit extends EventInit {
    colno?: number;
    error?: any;
    filename?: string;
    lineno?: number;
    message?: string;
}

interface EventInit {
    bubbles?: boolean;
    cancelable?: boolean;
    composed?: boolean;
}

interface EventListenerOptions {
    capture?: boolean;
}

interface MessageEventInit<T = any> extends EventInit {
    data?: T;
    lastEventId?: string;
    origin?: string;
    ports?: MessagePort[];
    source?: MessageEventSource | null;
}

interface PromiseRejectionEventInit extends EventInit {
    promise: Promise<any>;
    reason?: any;
}

interface QueuingStrategy<T = any> {
    highWaterMark?: number;
    size?: QueuingStrategySize<T>;
}

interface QueuingStrategyInit {
    /**
     * Creates a new ByteLengthQueuingStrategy with the provided high water mark.
     *
     * Note that the provided high water mark will not be validated ahead of time. Instead, if it is negative, NaN, or not a number, the resulting ByteLengthQueuingStrategy will cause the corresponding stream constructor to throw.
     */
    highWaterMark: number;
}

interface ReadableStreamBYOBReaderReadOptions {
    min?: number;
}

interface ReadableStreamGetReaderOptions {
    /**
     * Creates a ReadableStreamBYOBReader and locks the stream to the new reader.
     *
     * This call behaves the same way as the no-argument variant, except that it only works on readable byte streams, i.e. streams which were constructed specifically with the ability to handle "bring your own buffer" reading. The returned BYOB reader provides the ability to directly read individual chunks from the stream via its read() method, into developer-supplied buffers, allowing more precise control over allocation.
     */
    mode?: ReadableStreamReaderMode;
}

interface ReadableStreamIteratorOptions {
    /**
     * Asynchronously iterates over the chunks in the stream's internal queue.
     *
     * Asynchronously iterating over the stream will lock it, preventing any other consumer from acquiring a reader. The lock will be released if the async iterator's return() method is called, e.g. by breaking out of the loop.
     *
     * By default, calling the async iterator's return() method will also cancel the stream. To prevent this, use the stream's values() method, passing true for the preventCancel option.
     */
    preventCancel?: boolean;
}

interface ReadableStreamReadDoneResult<T> {
    done: true;
    value: T | undefined;
}

interface ReadableStreamReadValueResult<T> {
    done: false;
    value: T;
}

interface ReadableWritablePair<R = any, W = any> {
    readable: ReadableStream<R>;
    /**
     * Provides a convenient, chainable way of piping this readable stream through a transform stream (or any other { writable, readable } pair). It simply pipes the stream into the writable side of the supplied pair, and returns the readable side for further use.
     *
     * Piping a stream will lock it for the duration of the pipe, preventing any other consumer from acquiring a reader.
     */
    writable: WritableStream<W>;
}

interface StreamPipeOptions {
    preventAbort?: boolean;
    preventCancel?: boolean;
    /**
     * Pipes this readable stream to a given writable stream destination. The way in which the piping process behaves under various error conditions can be customized with a number of passed options. It returns a promise that fulfills when the piping process completes successfully, or rejects if any errors were encountered.
     *
     * Piping a stream will lock it for the duration of the pipe, preventing any other consumer from acquiring a reader.
     *
     * Errors and closures of the source and destination streams propagate as follows:
     *
     * An error in this source readable stream will abort destination, unless preventAbort is truthy. The returned promise will be rejected with the source's error, or with any error that occurs during aborting the destination.
     *
     * An error in destination will cancel this source readable stream, unless preventCancel is truthy. The returned promise will be rejected with the destination's error, or with any error that occurs during canceling the source.
     *
     * When this source readable stream closes, destination will be closed, unless preventClose is truthy. The returned promise will be fulfilled once this process completes, unless an error is encountered while closing the destination, in which case it will be rejected with that error.
     *
     * If destination starts out closed or closing, this source readable stream will be canceled, unless preventCancel is true. The returned promise will be rejected with an error indicating piping to a closed stream failed, or with any error that occurs during canceling the source.
     *
     * The signal option can be set to an AbortSignal to allow aborting an ongoing pipe operation via the corresponding AbortController. In this case, this source readable stream will be canceled, and destination aborted, unless the respective options preventCancel or preventAbort are set.
     */
    preventClose?: boolean;
    signal?: AbortSignal;
}

interface StructuredSerializeOptions {
    transfer?: Transferable[];
}

interface TextDecodeOptions {
    stream?: boolean;
}

interface TextDecoderOptions {
    fatal?: boolean;
    ignoreBOM?: boolean;
}

interface TextEncoderEncodeIntoResult {
    read: number;
    written: number;
}

interface Transformer<I = any, O = any> {
    flush?: TransformerFlushCallback<O>;
    readableType?: undefined;
    start?: TransformerStartCallback<O>;
    transform?: TransformerTransformCallback<I, O>;
    writableType?: undefined;
}

interface UnderlyingByteSource {
    autoAllocateChunkSize?: number;
    cancel?: UnderlyingSourceCancelCallback;
    pull?: (controller: ReadableByteStreamController) => void | PromiseLike<void>;
    start?: (controller: ReadableByteStreamController) => any;
    type: "bytes";
}

interface UnderlyingDefaultSource<R = any> {
    cancel?: UnderlyingSourceCancelCallback;
    pull?: (controller: ReadableStreamDefaultController<R>) => void | PromiseLike<void>;
    start?: (controller: ReadableStreamDefaultController<R>) => any;
    type?: undefined;
}

interface UnderlyingSink<W = any> {
    abort?: UnderlyingSinkAbortCallback;
    close?: UnderlyingSinkCloseCallback;
    start?: UnderlyingSinkStartCallback;
    type?: undefined;
    write?: UnderlyingSinkWriteCallback<W>;
}

interface UnderlyingSource<R = any> {
    autoAllocateChunkSize?: number;
    cancel?: UnderlyingSourceCancelCallback;
    pull?: UnderlyingSourcePullCallback<R>;
    start?: UnderlyingSourceStartCallback<R>;
    type?: ReadableStreamType;
}

/**
 * The **`AbortController`** interface represents a controller object that allows you to abort one or more Web requests as and when desired.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController)
 */
interface AbortController {
    /**
     * The **`signal`** read-only property of the AbortController interface returns an AbortSignal object instance, which can be used to communicate with/abort an asynchronous operation as desired.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController/signal)
     */
    readonly signal: AbortSignal;
    /**
     * The **`abort()`** method of the AbortController interface aborts an asynchronous operation before it has completed. This is able to abort fetch requests, the consumption of any response bodies, or streams.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController/abort)
     */
    abort(reason?: any): void;
}

declare var AbortController: {
    prototype: AbortController;
    new(): AbortController;
};

interface AbortSignalEventMap {
    "abort": Event;
}

/**
 * The **`AbortSignal`** interface represents a signal object that allows you to communicate with an asynchronous operation (such as a fetch request) and abort it if required via an AbortController object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal)
 */
interface AbortSignal extends EventTarget {
    /**
     * The **`aborted`** read-only property returns a value that indicates whether the asynchronous operations the signal is communicating with are aborted (true) or not (false).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/aborted)
     */
    readonly aborted: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/abort_event) */
    onabort: ((this: AbortSignal, ev: Event) => any) | null;
    /**
     * The **`reason`** read-only property returns a JavaScript value that indicates the abort reason.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/reason)
     */
    readonly reason: any;
    /**
     * The **`throwIfAborted()`** method throws the signal's abort reason if the signal has been aborted; otherwise it does nothing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/throwIfAborted)
     */
    throwIfAborted(): void;
    addEventListener<K extends keyof AbortSignalEventMap>(type: K, listener: (this: AbortSignal, ev: AbortSignalEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AbortSignalEventMap>(type: K, listener: (this: AbortSignal, ev: AbortSignalEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AbortSignal: {
    prototype: AbortSignal;
    new(): AbortSignal;
    /**
     * The **`AbortSignal.abort()`** static method returns an AbortSignal that is already set as aborted (and which does not trigger an abort event).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/abort_static)
     */
    abort(reason?: any): AbortSignal;
    /**
     * The **`AbortSignal.any()`** static method takes an iterable of abort signals and returns an AbortSignal. The returned abort signal is aborted when any of the input iterable abort signals are aborted. The abort reason will be set to the reason of the first signal that is aborted. If any of the given abort signals are already aborted then so will be the returned AbortSignal.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/any_static)
     */
    any(signals: AbortSignal[]): AbortSignal;
};

/**
 * The **`AudioWorkletGlobalScope`** interface of the Web Audio API represents a global execution context for user-supplied code, which defines custom AudioWorkletProcessor-derived classes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope)
 */
interface AudioWorkletGlobalScope extends WorkletGlobalScope {
    /**
     * The read-only **`currentFrame`** property of the AudioWorkletGlobalScope interface returns an integer that represents the ever-increasing current sample-frame of the audio block being processed. It is incremented by 128 (the size of a render quantum) after the processing of each audio block.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope/currentFrame)
     */
    readonly currentFrame: number;
    /**
     * The read-only **`currentTime`** property of the AudioWorkletGlobalScope interface returns a double that represents the ever-increasing context time of the audio block being processed. It is equal to the currentTime property of the BaseAudioContext the worklet belongs to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope/currentTime)
     */
    readonly currentTime: number;
    /**
     * The read-only **`sampleRate`** property of the AudioWorkletGlobalScope interface returns a float that represents the sample rate of the associated BaseAudioContext the worklet belongs to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope/sampleRate)
     */
    readonly sampleRate: number;
    /**
     * The **`registerProcessor`** method of the AudioWorkletGlobalScope interface registers a class constructor derived from AudioWorkletProcessor interface under a specified name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope/registerProcessor)
     */
    registerProcessor(name: string, processorCtor: AudioWorkletProcessorConstructor): void;
}

declare var AudioWorkletGlobalScope: {
    prototype: AudioWorkletGlobalScope;
    new(): AudioWorkletGlobalScope;
};

/**
 * The **`AudioWorkletProcessor`** interface of the Web Audio API represents an audio processing code behind a custom AudioWorkletNode. It lives in the AudioWorkletGlobalScope and runs on the Web Audio rendering thread. In turn, an AudioWorkletNode based on it runs on the main thread.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletProcessor)
 */
interface AudioWorkletProcessor {
    /**
     * The read-only **`port`** property of the AudioWorkletProcessor interface returns the associated MessagePort. It can be used to communicate between the processor and the AudioWorkletNode to which it belongs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletProcessor/port)
     */
    readonly port: MessagePort;
}

declare var AudioWorkletProcessor: {
    prototype: AudioWorkletProcessor;
    new(): AudioWorkletProcessor;
};

interface AudioWorkletProcessorImpl extends AudioWorkletProcessor {
    process(inputs: Float32Array[][], outputs: Float32Array[][], parameters: Record<string, Float32Array>): boolean;
}

/**
 * The **`ByteLengthQueuingStrategy`** interface of the Streams API provides a built-in byte length queuing strategy that can be used when constructing streams.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy)
 */
interface ByteLengthQueuingStrategy extends QueuingStrategy<ArrayBufferView> {
    /**
     * The read-only **`ByteLengthQueuingStrategy.highWaterMark`** property returns the total number of bytes that can be contained in the internal queue before backpressure is applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy/highWaterMark)
     */
    readonly highWaterMark: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy/size) */
    readonly size: QueuingStrategySize<ArrayBufferView>;
}

declare var ByteLengthQueuingStrategy: {
    prototype: ByteLengthQueuingStrategy;
    new(init: QueuingStrategyInit): ByteLengthQueuingStrategy;
};

/**
 * The **`CompressionStream`** interface of the Compression Streams API compresses a stream of data. It implements the same shape as a TransformStream, allowing it to be used in ReadableStream.pipeThrough() and similar methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompressionStream)
 */
interface CompressionStream extends GenericTransformStream {
    /** The **`readable`** read-only property of the CompressionStream interface returns a ReadableStream that emits compressed data as Uint8Array chunks. */
    readonly readable: ReadableStream<Uint8Array>;
    /** The **`writable`** read-only property of the CompressionStream interface returns a WritableStream that accepts uncompressed data to be compressed, in the form of ArrayBuffer, TypedArray, or DataView chunks. */
    readonly writable: WritableStream<BufferSource>;
}

declare var CompressionStream: {
    prototype: CompressionStream;
    new(format: CompressionFormat): CompressionStream;
};

/**
 * The **`CountQueuingStrategy`** interface of the Streams API provides a built-in chunk counting queuing strategy that can be used when constructing streams.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CountQueuingStrategy)
 */
interface CountQueuingStrategy extends QueuingStrategy {
    /**
     * The read-only **`CountQueuingStrategy.highWaterMark`** property returns the total number of chunks that can be contained in the internal queue before backpressure is applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CountQueuingStrategy/highWaterMark)
     */
    readonly highWaterMark: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CountQueuingStrategy/size) */
    readonly size: QueuingStrategySize;
}

declare var CountQueuingStrategy: {
    prototype: CountQueuingStrategy;
    new(init: QueuingStrategyInit): CountQueuingStrategy;
};

/**
 * The **`CustomEvent`** interface can be used to attach custom data to an event generated by an application.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomEvent)
 */
interface CustomEvent<T = any> extends Event {
    /**
     * The read-only **`detail`** property of the CustomEvent interface returns any data passed when initializing the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomEvent/detail)
     */
    readonly detail: T;
    /**
     * The **`CustomEvent.initCustomEvent()`** method initializes a CustomEvent object. If the event has already been dispatched, this method does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomEvent/initCustomEvent)
     */
    initCustomEvent(type: string, bubbles?: boolean, cancelable?: boolean, detail?: T): void;
}

declare var CustomEvent: {
    prototype: CustomEvent;
    new<T>(type: string, eventInitDict?: CustomEventInit<T>): CustomEvent<T>;
};

/**
 * The **`DOMException`** interface represents an abnormal event (called an exception) that occurs as a result of calling a method or accessing a property of a web API. This is how error conditions are described in web APIs.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMException)
 */
interface DOMException extends Error {
    /**
     * The **`code`** read-only property of the DOMException interface returns one of the legacy error code constants, or 0 if none match.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMException/code)
     */
    readonly code: number;
    /**
     * The **`message`** read-only property of the DOMException interface returns a string representing a message or description associated with the given error name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMException/message)
     */
    readonly message: string;
    /**
     * The **`name`** read-only property of the DOMException interface returns a string that contains one of the strings associated with an error name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMException/name)
     */
    readonly name: string;
    readonly INDEX_SIZE_ERR: 1;
    readonly DOMSTRING_SIZE_ERR: 2;
    readonly HIERARCHY_REQUEST_ERR: 3;
    readonly WRONG_DOCUMENT_ERR: 4;
    readonly INVALID_CHARACTER_ERR: 5;
    readonly NO_DATA_ALLOWED_ERR: 6;
    readonly NO_MODIFICATION_ALLOWED_ERR: 7;
    readonly NOT_FOUND_ERR: 8;
    readonly NOT_SUPPORTED_ERR: 9;
    readonly INUSE_ATTRIBUTE_ERR: 10;
    readonly INVALID_STATE_ERR: 11;
    readonly SYNTAX_ERR: 12;
    readonly INVALID_MODIFICATION_ERR: 13;
    readonly NAMESPACE_ERR: 14;
    readonly INVALID_ACCESS_ERR: 15;
    readonly VALIDATION_ERR: 16;
    readonly TYPE_MISMATCH_ERR: 17;
    readonly SECURITY_ERR: 18;
    readonly NETWORK_ERR: 19;
    readonly ABORT_ERR: 20;
    readonly URL_MISMATCH_ERR: 21;
    readonly QUOTA_EXCEEDED_ERR: 22;
    readonly TIMEOUT_ERR: 23;
    readonly INVALID_NODE_TYPE_ERR: 24;
    readonly DATA_CLONE_ERR: 25;
}

declare var DOMException: {
    prototype: DOMException;
    new(message?: string, name?: string): DOMException;
    readonly INDEX_SIZE_ERR: 1;
    readonly DOMSTRING_SIZE_ERR: 2;
    readonly HIERARCHY_REQUEST_ERR: 3;
    readonly WRONG_DOCUMENT_ERR: 4;
    readonly INVALID_CHARACTER_ERR: 5;
    readonly NO_DATA_ALLOWED_ERR: 6;
    readonly NO_MODIFICATION_ALLOWED_ERR: 7;
    readonly NOT_FOUND_ERR: 8;
    readonly NOT_SUPPORTED_ERR: 9;
    readonly INUSE_ATTRIBUTE_ERR: 10;
    readonly INVALID_STATE_ERR: 11;
    readonly SYNTAX_ERR: 12;
    readonly INVALID_MODIFICATION_ERR: 13;
    readonly NAMESPACE_ERR: 14;
    readonly INVALID_ACCESS_ERR: 15;
    readonly VALIDATION_ERR: 16;
    readonly TYPE_MISMATCH_ERR: 17;
    readonly SECURITY_ERR: 18;
    readonly NETWORK_ERR: 19;
    readonly ABORT_ERR: 20;
    readonly URL_MISMATCH_ERR: 21;
    readonly QUOTA_EXCEEDED_ERR: 22;
    readonly TIMEOUT_ERR: 23;
    readonly INVALID_NODE_TYPE_ERR: 24;
    readonly DATA_CLONE_ERR: 25;
};

/**
 * The **`DecompressionStream`** interface of the Compression Streams API decompresses a stream of data. It implements the same shape as a TransformStream, allowing it to be used in ReadableStream.pipeThrough() and similar methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DecompressionStream)
 */
interface DecompressionStream extends GenericTransformStream {
    /** The **`readable`** read-only property of the DecompressionStream interface returns a ReadableStream that emits decompressed data as Uint8Array chunks. */
    readonly readable: ReadableStream<Uint8Array>;
    /** The **`writable`** read-only property of the DecompressionStream interface returns a WritableStream that accepts compressed data to be decompressed, in the form of ArrayBuffer, TypedArray, or DataView chunks. */
    readonly writable: WritableStream<BufferSource>;
}

declare var DecompressionStream: {
    prototype: DecompressionStream;
    new(format: CompressionFormat): DecompressionStream;
};

/**
 * The **`ErrorEvent`** interface represents events providing information related to errors in scripts or in files.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent)
 */
interface ErrorEvent extends Event {
    /**
     * The **`colno`** read-only property of the ErrorEvent interface returns an integer containing the column number of the script file on which the error occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/colno)
     */
    readonly colno: number;
    /**
     * The **`error`** read-only property of the ErrorEvent interface returns a JavaScript value, such as an Error or DOMException, representing the error associated with this event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/error)
     */
    readonly error: any;
    /**
     * The **`filename`** read-only property of the ErrorEvent interface returns a string containing the name of the script file in which the error occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/filename)
     */
    readonly filename: string;
    /**
     * The **`lineno`** read-only property of the ErrorEvent interface returns an integer containing the line number of the script file on which the error occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/lineno)
     */
    readonly lineno: number;
    /**
     * The **`message`** read-only property of the ErrorEvent interface returns a string containing a human-readable error message describing the problem.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/message)
     */
    readonly message: string;
}

declare var ErrorEvent: {
    prototype: ErrorEvent;
    new(type: string, eventInitDict?: ErrorEventInit): ErrorEvent;
};

/**
 * The **`Event`** interface represents an event which takes place on an EventTarget.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event)
 */
interface Event {
    /**
     * The **`bubbles`** read-only property of the Event interface indicates whether the event bubbles up through the DOM tree or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/bubbles)
     */
    readonly bubbles: boolean;
    /**
     * The **`cancelBubble`** property of the Event interface is deprecated. Use Event.stopPropagation() instead. Setting its value to true before returning from an event handler prevents propagation of the event. In later implementations, setting this to false does nothing. See Browser compatibility for details.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/cancelBubble)
     */
    cancelBubble: boolean;
    /**
     * The **`cancelable`** read-only property of the Event interface indicates whether the event can be canceled, and therefore prevented as if the event never happened.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/cancelable)
     */
    readonly cancelable: boolean;
    /**
     * The read-only **`composed`** property of the Event interface returns a boolean value which indicates whether or not the event will propagate across the shadow DOM boundary into the standard DOM.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/composed)
     */
    readonly composed: boolean;
    /**
     * The **`currentTarget`** read-only property of the Event interface identifies the element to which the event handler has been attached.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/currentTarget)
     */
    readonly currentTarget: EventTarget | null;
    /**
     * The **`defaultPrevented`** read-only property of the Event interface returns a boolean value indicating whether or not the call to Event.preventDefault() canceled the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/defaultPrevented)
     */
    readonly defaultPrevented: boolean;
    /**
     * The **`eventPhase`** read-only property of the Event interface indicates which phase of the event flow is currently being evaluated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/eventPhase)
     */
    readonly eventPhase: number;
    /**
     * The **`isTrusted`** read-only property of the Event interface is a boolean value that is true when the event was generated by the user agent (including via user actions and programmatic methods such as HTMLElement.focus()), and false when the event was dispatched via EventTarget.dispatchEvent(). The click event fired through HTMLElement.click() sets the isTrusted property to false.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/isTrusted)
     */
    readonly isTrusted: boolean;
    /**
     * The Event property **`returnValue`** indicates whether the default action for this event has been prevented or not.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/returnValue)
     */
    returnValue: boolean;
    /**
     * The deprecated **`Event.srcElement`** is an alias for the Event.target property. Use Event.target instead.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/srcElement)
     */
    readonly srcElement: EventTarget | null;
    /**
     * The read-only **`target`** property of the Event interface is a reference to the object onto which the event was dispatched. It is different from Event.currentTarget when the event handler is called during the bubbling or capturing phase of the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/target)
     */
    readonly target: EventTarget | null;
    /**
     * The **`timeStamp`** read-only property of the Event interface returns the time (in milliseconds) at which the event was created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/timeStamp)
     */
    readonly timeStamp: DOMHighResTimeStamp;
    /**
     * The **`type`** read-only property of the Event interface returns a string containing the event's type. It is set when the event is constructed and is the name commonly used to refer to the specific event, such as click, load, or error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/type)
     */
    readonly type: string;
    /**
     * The **`composedPath()`** method of the Event interface returns the event's path which is an array of the objects on which listeners will be invoked. This does not include nodes in shadow trees if the shadow root was created with its ShadowRoot.mode closed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/composedPath)
     */
    composedPath(): EventTarget[];
    /**
     * The **`Event.initEvent()`** method is used to initialize the value of an event created using Document.createEvent().
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/initEvent)
     */
    initEvent(type: string, bubbles?: boolean, cancelable?: boolean): void;
    /**
     * The **`preventDefault()`** method of the Event interface tells the user agent that the event is being explicitly handled, so its default action, such as page scrolling, link navigation, or pasting text, should not be taken.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/preventDefault)
     */
    preventDefault(): void;
    /**
     * The **`stopImmediatePropagation()`** method of the Event interface prevents other listeners of the same event from being called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/stopImmediatePropagation)
     */
    stopImmediatePropagation(): void;
    /**
     * The **`stopPropagation()`** method of the Event interface prevents further propagation of the current event in the capturing and bubbling phases. It does not, however, prevent any default behaviors from occurring; for instance, clicks on links are still processed. If you want to stop those behaviors, see the preventDefault() method. It also does not prevent propagation to other event-handlers of the current element. If you want to stop those, see stopImmediatePropagation().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/stopPropagation)
     */
    stopPropagation(): void;
    readonly NONE: 0;
    readonly CAPTURING_PHASE: 1;
    readonly AT_TARGET: 2;
    readonly BUBBLING_PHASE: 3;
}

declare var Event: {
    prototype: Event;
    new(type: string, eventInitDict?: EventInit): Event;
    readonly NONE: 0;
    readonly CAPTURING_PHASE: 1;
    readonly AT_TARGET: 2;
    readonly BUBBLING_PHASE: 3;
};

interface EventListener {
    (evt: Event): void;
}

interface EventListenerObject {
    handleEvent(object: Event): void;
}

/**
 * The **`EventTarget`** interface is implemented by objects that can receive events and may have listeners for them. In other words, any target of events implements the three methods associated with this interface.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget)
 */
interface EventTarget {
    /**
     * The **`addEventListener()`** method of the EventTarget interface sets up a function that will be called whenever the specified event is delivered to the target.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/addEventListener)
     */
    addEventListener(type: string, callback: EventListenerOrEventListenerObject | null, options?: AddEventListenerOptions | boolean): void;
    /**
     * The **`dispatchEvent()`** method of the EventTarget sends an Event to the object, (synchronously) invoking the affected event listeners in the appropriate order. The normal event processing rules (including the capturing and optional bubbling phase) also apply to events dispatched manually with dispatchEvent().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/dispatchEvent)
     */
    dispatchEvent(event: Event): boolean;
    /**
     * The **`removeEventListener()`** method of the EventTarget interface removes an event listener previously registered with EventTarget.addEventListener() from the target. The event listener to be removed is identified using a combination of the event type, the event listener function itself, and various optional options that may affect the matching process; see Matching event listeners for removal.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/removeEventListener)
     */
    removeEventListener(type: string, callback: EventListenerOrEventListenerObject | null, options?: EventListenerOptions | boolean): void;
}

declare var EventTarget: {
    prototype: EventTarget;
    new(): EventTarget;
};

interface GenericTransformStream {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompressionStream/readable) */
    readonly readable: ReadableStream;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompressionStream/writable) */
    readonly writable: WritableStream;
}

/**
 * The **`MessageEvent`** interface represents a message received by a target object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent)
 */
interface MessageEvent<T = any> extends Event {
    /**
     * The **`data`** read-only property of the MessageEvent interface represents the data sent by the message emitter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/data)
     */
    readonly data: T;
    /**
     * The **`lastEventId`** read-only property of the MessageEvent interface is a string representing a unique ID for the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/lastEventId)
     */
    readonly lastEventId: string;
    /**
     * The **`origin`** read-only property of the MessageEvent interface is a string representing the origin of the message emitter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/origin)
     */
    readonly origin: string;
    /**
     * The **`ports`** read-only property of the MessageEvent interface is an array of MessagePort objects containing all MessagePort objects sent with the message, in order.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/ports)
     */
    readonly ports: ReadonlyArray<MessagePort>;
    /**
     * The **`source`** read-only property of the MessageEvent interface is a MessageEventSource (which can be a WindowProxy, MessagePort, or ServiceWorker object) representing the message emitter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/source)
     */
    readonly source: MessageEventSource | null;
    /** @deprecated */
    initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: MessagePort[]): void;
}

declare var MessageEvent: {
    prototype: MessageEvent;
    new<T>(type: string, eventInitDict?: MessageEventInit<T>): MessageEvent<T>;
};

interface MessageEventTargetEventMap {
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

interface MessageEventTarget<T> {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DedicatedWorkerGlobalScope/message_event) */
    onmessage: ((this: T, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DedicatedWorkerGlobalScope/messageerror_event) */
    onmessageerror: ((this: T, ev: MessageEvent) => any) | null;
    addEventListener<K extends keyof MessageEventTargetEventMap>(type: K, listener: (this: T, ev: MessageEventTargetEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MessageEventTargetEventMap>(type: K, listener: (this: T, ev: MessageEventTargetEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

interface MessagePortEventMap extends MessageEventTargetEventMap {
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

/**
 * The **`MessagePort`** interface of the Channel Messaging API represents one of the two ports of a MessageChannel, allowing messages to be sent from one port and listening out for them arriving at the other.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessagePort)
 */
interface MessagePort extends EventTarget, MessageEventTarget<MessagePort> {
    /**
     * The **`close()`** method of the MessagePort interface disconnects the port, so it is no longer active. This stops the flow of messages to that port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessagePort/close)
     */
    close(): void;
    /**
     * The **`postMessage()`** method of the MessagePort interface sends a message from the port, and optionally, transfers ownership of objects to other browsing contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessagePort/postMessage)
     */
    postMessage(message: any, transfer: Transferable[]): void;
    postMessage(message: any, options?: StructuredSerializeOptions): void;
    /**
     * The **`start()`** method of the MessagePort interface starts the sending of messages queued on the port. This method is only needed when using EventTarget.addEventListener; it is implied when using onmessage.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessagePort/start)
     */
    start(): void;
    addEventListener<K extends keyof MessagePortEventMap>(type: K, listener: (this: MessagePort, ev: MessagePortEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MessagePortEventMap>(type: K, listener: (this: MessagePort, ev: MessagePortEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MessagePort: {
    prototype: MessagePort;
    new(): MessagePort;
};

interface Origin {
    readonly opaque: boolean;
    isSameOrigin(other: Origin): boolean;
    isSameSite(other: Origin): boolean;
}

declare var Origin: {
    prototype: Origin;
    new(): Origin;
    from(value: any): Origin;
};

/**
 * The **`PromiseRejectionEvent`** interface represents events which are sent to the global script context when JavaScript Promises are rejected. These events are particularly useful for telemetry and debugging purposes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent)
 */
interface PromiseRejectionEvent extends Event {
    /**
     * The PromiseRejectionEvent interface's **`promise`** read-only property indicates the JavaScript Promise which was rejected. You can examine the event's PromiseRejectionEvent.reason property to learn why the promise was rejected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent/promise)
     */
    readonly promise: Promise<any>;
    /**
     * The PromiseRejectionEvent **`reason`** read-only property is any JavaScript value or Object which provides the reason passed into Promise.reject(). This in theory provides information about why the promise was rejected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent/reason)
     */
    readonly reason: any;
}

declare var PromiseRejectionEvent: {
    prototype: PromiseRejectionEvent;
    new(type: string, eventInitDict: PromiseRejectionEventInit): PromiseRejectionEvent;
};

/**
 * The **`ReadableByteStreamController`** interface of the Streams API represents a controller for a readable byte stream. It allows control of the state and internal queue of a ReadableStream with an underlying byte source, and enables efficient zero-copy transfer of data from the underlying source to a consumer when the stream's internal queue is empty.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController)
 */
interface ReadableByteStreamController {
    /**
     * The **`byobRequest`** read-only property of the ReadableByteStreamController interface returns the current BYOB request, or null if there are no pending requests.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/byobRequest)
     */
    readonly byobRequest: ReadableStreamBYOBRequest | null;
    /**
     * The **`desiredSize`** read-only property of the ReadableByteStreamController interface returns the number of bytes required to fill the stream's internal queue to its "desired size".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/desiredSize)
     */
    readonly desiredSize: number | null;
    /**
     * The **`close()`** method of the ReadableByteStreamController interface closes the associated stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/close)
     */
    close(): void;
    /**
     * The **`enqueue()`** method of the ReadableByteStreamController interface enqueues a given chunk on the associated readable byte stream (the chunk is transferred into the stream's internal queues).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/enqueue)
     */
    enqueue(chunk: ArrayBufferView): void;
    /**
     * The **`error()`** method of the ReadableByteStreamController interface causes any future interactions with the associated stream to error with the specified reason.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/error)
     */
    error(e?: any): void;
}

declare var ReadableByteStreamController: {
    prototype: ReadableByteStreamController;
    new(): ReadableByteStreamController;
};

/**
 * The **`ReadableStream`** interface of the Streams API represents a readable stream of byte data. The Fetch API offers a concrete instance of a ReadableStream through the body property of a Response object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream)
 */
interface ReadableStream<R = any> {
    /**
     * The **`locked`** read-only property of the ReadableStream interface returns whether or not the readable stream is locked to a reader.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/locked)
     */
    readonly locked: boolean;
    /**
     * The **`cancel()`** method of the ReadableStream interface returns a Promise that resolves when the stream is canceled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/cancel)
     */
    cancel(reason?: any): Promise<void>;
    /**
     * The **`getReader()`** method of the ReadableStream interface creates a reader and locks the stream to it. While the stream is locked, no other reader can be acquired until this one is released.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/getReader)
     */
    getReader(options: { mode: "byob" }): ReadableStreamBYOBReader;
    getReader(): ReadableStreamDefaultReader<R>;
    getReader(options?: ReadableStreamGetReaderOptions): ReadableStreamReader<R>;
    /**
     * The **`pipeThrough()`** method of the ReadableStream interface provides a chainable way of piping the current stream through a transform stream or any other writable/readable pair.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/pipeThrough)
     */
    pipeThrough<T>(transform: ReadableWritablePair<T, R>, options?: StreamPipeOptions): ReadableStream<T>;
    /**
     * The **`pipeTo()`** method of the ReadableStream interface pipes the current ReadableStream to a given WritableStream and returns a Promise that fulfills when the piping process completes successfully, or rejects if any errors were encountered.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/pipeTo)
     */
    pipeTo(destination: WritableStream<R>, options?: StreamPipeOptions): Promise<void>;
    /**
     * The **`tee()`** method of the ReadableStream interface tees the current readable stream, returning a two-element array containing the two resulting branches as new ReadableStream instances.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/tee)
     */
    tee(): [ReadableStream<R>, ReadableStream<R>];
}

declare var ReadableStream: {
    prototype: ReadableStream;
    new(underlyingSource: UnderlyingByteSource, strategy?: { highWaterMark?: number }): ReadableStream<Uint8Array>;
    new<R = any>(underlyingSource: UnderlyingDefaultSource<R>, strategy?: QueuingStrategy<R>): ReadableStream<R>;
    new<R = any>(underlyingSource?: UnderlyingSource<R>, strategy?: QueuingStrategy<R>): ReadableStream<R>;
};

/**
 * The **`ReadableStreamBYOBReader`** interface of the Streams API defines a reader for a ReadableStream that supports zero-copy reading from an underlying byte source. It is used for efficient copying from underlying sources where the data is delivered as an "anonymous" sequence of bytes, such as files.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader)
 */
interface ReadableStreamBYOBReader extends ReadableStreamGenericReader {
    /**
     * The **`read()`** method of the ReadableStreamBYOBReader interface is used to read data into a view on a user-supplied buffer from an associated readable byte stream. A request for data will be satisfied from the stream's internal queues if there is any data present. If the stream queues are empty, the request may be supplied as a zero-copy transfer from the underlying byte source.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader/read)
     */
    read<T extends Exclude<BufferSource, ArrayBuffer>>(view: T, options?: ReadableStreamBYOBReaderReadOptions): Promise<ReadableStreamReadResult<T>>;
    /**
     * The **`releaseLock()`** method of the ReadableStreamBYOBReader interface releases the reader's lock on the stream. After the lock is released, the reader is no longer active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader/releaseLock)
     */
    releaseLock(): void;
}

declare var ReadableStreamBYOBReader: {
    prototype: ReadableStreamBYOBReader;
    new(stream: ReadableStream<Uint8Array>): ReadableStreamBYOBReader;
};

/**
 * The **`ReadableStreamBYOBRequest`** interface of the Streams API represents a "pull request" for data from an underlying source that will made as a zero-copy transfer to a consumer (bypassing the stream's internal queues).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBRequest)
 */
interface ReadableStreamBYOBRequest {
    /**
     * The **`view`** getter property of the ReadableStreamBYOBRequest interface returns the current view.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBRequest/view)
     */
    readonly view: Uint8Array | null;
    /**
     * The **`respond()`** method of the ReadableStreamBYOBRequest interface is used to signal to the associated readable byte stream that the specified number of bytes were written into the ReadableStreamBYOBRequest.view.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBRequest/respond)
     */
    respond(bytesWritten: number): void;
    /**
     * The **`respondWithNewView()`** method of the ReadableStreamBYOBRequest interface specifies a new view that the consumer of the associated readable byte stream should write to instead of ReadableStreamBYOBRequest.view.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBRequest/respondWithNewView)
     */
    respondWithNewView(view: ArrayBufferView): void;
}

declare var ReadableStreamBYOBRequest: {
    prototype: ReadableStreamBYOBRequest;
    new(): ReadableStreamBYOBRequest;
};

/**
 * The **`ReadableStreamDefaultController`** interface of the Streams API represents a controller allowing control of a ReadableStream's state and internal queue. Default controllers are for streams that are not byte streams.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController)
 */
interface ReadableStreamDefaultController<R = any> {
    /**
     * The **`desiredSize`** read-only property of the ReadableStreamDefaultController interface returns the desired size required to fill the stream's internal queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController/desiredSize)
     */
    readonly desiredSize: number | null;
    /**
     * The **`close()`** method of the ReadableStreamDefaultController interface closes the associated stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController/close)
     */
    close(): void;
    /**
     * The **`enqueue()`** method of the ReadableStreamDefaultController interface enqueues a given chunk in the associated stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController/enqueue)
     */
    enqueue(chunk: R): void;
    /**
     * The **`error()`** method of the ReadableStreamDefaultController interface causes any future interactions with the associated stream to error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController/error)
     */
    error(e?: any): void;
}

declare var ReadableStreamDefaultController: {
    prototype: ReadableStreamDefaultController;
    new(): ReadableStreamDefaultController;
};

/**
 * The **`ReadableStreamDefaultReader`** interface of the Streams API represents a default reader that can be used to read stream data supplied from a network (such as a fetch request).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader)
 */
interface ReadableStreamDefaultReader<R = any> extends ReadableStreamGenericReader {
    /**
     * The **`read()`** method of the ReadableStreamDefaultReader interface returns a Promise providing access to the next chunk in the stream's internal queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader/read)
     */
    read(): Promise<ReadableStreamReadResult<R>>;
    /**
     * The **`releaseLock()`** method of the ReadableStreamDefaultReader interface releases the reader's lock on the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader/releaseLock)
     */
    releaseLock(): void;
}

declare var ReadableStreamDefaultReader: {
    prototype: ReadableStreamDefaultReader;
    new<R = any>(stream: ReadableStream<R>): ReadableStreamDefaultReader<R>;
};

interface ReadableStreamGenericReader {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader/closed) */
    readonly closed: Promise<void>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader/cancel) */
    cancel(reason?: any): Promise<void>;
}

/**
 * The **`TextDecoder`** interface represents a decoder for a specific text encoding, such as UTF-8, ISO-8859-2, or GBK. A decoder takes an array of bytes as input and returns a JavaScript string.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder)
 */
interface TextDecoder extends TextDecoderCommon {
    /**
     * The **`TextDecoder.decode()`** method returns a string containing text decoded from the buffer passed as a parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder/decode)
     */
    decode(input?: AllowSharedBufferSource, options?: TextDecodeOptions): string;
}

declare var TextDecoder: {
    prototype: TextDecoder;
    new(label?: string, options?: TextDecoderOptions): TextDecoder;
};

interface TextDecoderCommon {
    /**
     * Returns encoding's name, lowercased.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder/encoding)
     */
    readonly encoding: string;
    /**
     * Returns true if error mode is "fatal", otherwise false.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder/fatal)
     */
    readonly fatal: boolean;
    /**
     * Returns the value of ignore BOM.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder/ignoreBOM)
     */
    readonly ignoreBOM: boolean;
}

/**
 * The **`TextDecoderStream`** interface of the Encoding API converts a stream of text in a binary encoding, such as UTF-8 etc., to a stream of strings. It is the streaming equivalent of TextDecoder. It implements the same shape as a TransformStream, allowing it to be used in ReadableStream.pipeThrough() and similar methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoderStream)
 */
interface TextDecoderStream extends GenericTransformStream, TextDecoderCommon {
    /** The **`readable`** read-only property of the TextDecoderStream interface returns a ReadableStream that emits decoded strings. */
    readonly readable: ReadableStream<string>;
    /** The **`writable`** read-only property of the TextDecoderStream interface returns a WritableStream that accepts binary data, in the form of ArrayBuffer, TypedArray, or DataView chunks (SharedArrayBuffer and its views are also allowed), to be decoded into strings. */
    readonly writable: WritableStream<BufferSource>;
}

declare var TextDecoderStream: {
    prototype: TextDecoderStream;
    new(label?: string, options?: TextDecoderOptions): TextDecoderStream;
};

/**
 * The **`TextEncoder`** interface enables you to encode a JavaScript string using UTF-8.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoder)
 */
interface TextEncoder extends TextEncoderCommon {
    /**
     * The **`TextEncoder.encode()`** method takes a string as input, and returns a Uint8Array containing the string encoded using UTF-8.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoder/encode)
     */
    encode(input?: string): Uint8Array;
    /**
     * The **`TextEncoder.encodeInto()`** method takes a string to encode and a destination Uint8Array to put resulting UTF-8 encoded text into, and returns an object indicating the progress of the encoding. This is potentially more performant than the encode() method — especially when the target buffer is a view into a Wasm heap.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoder/encodeInto)
     */
    encodeInto(source: string, destination: Uint8Array): TextEncoderEncodeIntoResult;
}

declare var TextEncoder: {
    prototype: TextEncoder;
    new(): TextEncoder;
};

interface TextEncoderCommon {
    /**
     * Returns "utf-8".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoder/encoding)
     */
    readonly encoding: string;
}

/**
 * The **`TextEncoderStream`** interface of the Encoding API converts a stream of strings into bytes in the UTF-8 encoding. It is the streaming equivalent of TextEncoder. It implements the same shape as a TransformStream, allowing it to be used in ReadableStream.pipeThrough() and similar methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoderStream)
 */
interface TextEncoderStream extends GenericTransformStream, TextEncoderCommon {
    /** The **`readable`** read-only property of the TextEncoderStream interface returns a ReadableStream that emits encoded binary data as Uint8Array chunks. */
    readonly readable: ReadableStream<Uint8Array>;
    /** The **`writable`** read-only property of the TextEncoderStream interface returns a WritableStream that accepts strings to be encoded into binary data. */
    readonly writable: WritableStream<string>;
}

declare var TextEncoderStream: {
    prototype: TextEncoderStream;
    new(): TextEncoderStream;
};

/**
 * The **`TransformStream`** interface of the Streams API represents a concrete implementation of the pipe chain transform stream concept.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStream)
 */
interface TransformStream<I = any, O = any> {
    /**
     * The **`readable`** read-only property of the TransformStream interface returns the ReadableStream instance controlled by this TransformStream. This stream emits the transformed output data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStream/readable)
     */
    readonly readable: ReadableStream<O>;
    /**
     * The **`writable`** read-only property of the TransformStream interface returns the WritableStream instance controlled by this TransformStream. This stream accepts input data that will be transformed and emitted to the readable stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStream/writable)
     */
    readonly writable: WritableStream<I>;
}

declare var TransformStream: {
    prototype: TransformStream;
    new<I = any, O = any>(transformer?: Transformer<I, O>, writableStrategy?: QueuingStrategy<I>, readableStrategy?: QueuingStrategy<O>): TransformStream<I, O>;
};

/**
 * The **`TransformStreamDefaultController`** interface of the Streams API provides methods to manipulate the associated ReadableStream and WritableStream.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController)
 */
interface TransformStreamDefaultController<O = any> {
    /**
     * The **`desiredSize`** read-only property of the TransformStreamDefaultController interface returns the desired size to fill the queue of the associated ReadableStream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController/desiredSize)
     */
    readonly desiredSize: number | null;
    /**
     * The **`enqueue()`** method of the TransformStreamDefaultController interface enqueues the given chunk in the readable side of the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController/enqueue)
     */
    enqueue(chunk: O): void;
    /**
     * The **`error()`** method of the TransformStreamDefaultController interface errors both sides of the stream. Any further interactions with it will fail with the given error message, and any chunks in the queue will be discarded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController/error)
     */
    error(reason?: any): void;
    /**
     * The **`terminate()`** method of the TransformStreamDefaultController interface closes the readable side and errors the writable side of the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController/terminate)
     */
    terminate(): void;
}

declare var TransformStreamDefaultController: {
    prototype: TransformStreamDefaultController;
    new(): TransformStreamDefaultController;
};

/**
 * The **`URL`** interface is used to parse, construct, normalize, and encode URLs. It works by providing properties which allow you to easily read and modify the components of a URL.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL)
 */
interface URL {
    /**
     * The **`hash`** property of the URL interface is a string containing a "#" followed by the fragment identifier of the URL. If the URL does not have a fragment identifier, this property contains an empty string, "".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/hash)
     */
    hash: string;
    /**
     * The **`host`** property of the URL interface is a string containing the host, which is the hostname, and then, if the port of the URL is nonempty, a ":", followed by the port of the URL. If the URL does not have a hostname, this property contains an empty string, "".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/host)
     */
    host: string;
    /**
     * The **`hostname`** property of the URL interface is a string containing either the domain name or IP address of the URL. If the URL does not have a hostname, this property contains an empty string, "". IPv4 and IPv6 addresses are normalized, such as stripping leading zeros, and domain names are converted to IDN.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/hostname)
     */
    hostname: string;
    /**
     * The **`href`** property of the URL interface is a string containing the whole URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/href)
     */
    href: string;
    toString(): string;
    /**
     * The **`origin`** read-only property of the URL interface returns a string containing the Unicode serialization of the origin of the represented URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/origin)
     */
    readonly origin: string;
    /**
     * The **`password`** property of the URL interface is a string containing the password component of the URL. If the URL does not have a password, this property contains an empty string, "".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/password)
     */
    password: string;
    /**
     * The **`pathname`** property of the URL interface represents a location in a hierarchical structure. It is a string constructed from a list of path segments, each of which is prefixed by a / character.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/pathname)
     */
    pathname: string;
    /**
     * The **`port`** property of the URL interface is a string containing the port number of the URL. If the port is the default for the protocol (80 for ws: and http:, 443 for wss: and https:, and 21 for ftp:), this property contains an empty string, "".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/port)
     */
    port: string;
    /**
     * The **`protocol`** property of the URL interface is a string containing the protocol or scheme of the URL, including the final ":".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/protocol)
     */
    protocol: string;
    /**
     * The **`search`** property of the URL interface is a search string, also called a query string, that is a string containing a "?" followed by the parameters of the URL. If the URL does not have a search query, this property contains an empty string, "".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/search)
     */
    search: string;
    /**
     * The **`searchParams`** read-only property of the URL interface returns a URLSearchParams object allowing access to the GET decoded query arguments contained in the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/searchParams)
     */
    readonly searchParams: URLSearchParams;
    /**
     * The **`username`** property of the URL interface is a string containing the username component of the URL. If the URL does not have a username, this property contains an empty string, "".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/username)
     */
    username: string;
    /**
     * The **`toJSON()`** method of the URL interface returns a string containing a serialized version of the URL, although in practice it seems to have the same effect as URL.toString().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/toJSON)
     */
    toJSON(): string;
}

declare var URL: {
    prototype: URL;
    new(url: string | URL, base?: string | URL): URL;
    /**
     * The **`URL.canParse()`** static method of the URL interface returns a boolean indicating whether or not an absolute URL, or a relative URL combined with a base URL, are parsable and valid.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/canParse_static)
     */
    canParse(url: string | URL, base?: string | URL): boolean;
    /**
     * The **`URL.parse()`** static method of the URL interface returns a newly created URL object representing the URL defined by the parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/parse_static)
     */
    parse(url: string | URL, base?: string | URL): URL | null;
};

/**
 * The **`URLSearchParams`** interface defines utility methods to work with the query string of a URL.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams)
 */
interface URLSearchParams {
    /**
     * The **`size`** read-only property of the URLSearchParams interface indicates the total number of search parameter entries.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/size)
     */
    readonly size: number;
    /**
     * The **`append()`** method of the URLSearchParams interface appends a specified key/value pair as a new search parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/append)
     */
    append(name: string, value: string): void;
    /**
     * The **`delete()`** method of the URLSearchParams interface deletes specified parameters and their associated value(s) from the list of all search parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/delete)
     */
    delete(name: string, value?: string): void;
    /**
     * The **`get()`** method of the URLSearchParams interface returns the first value associated to the given search parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/get)
     */
    get(name: string): string | null;
    /**
     * The **`getAll()`** method of the URLSearchParams interface returns all the values associated with a given search parameter as an array.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/getAll)
     */
    getAll(name: string): string[];
    /**
     * The **`has()`** method of the URLSearchParams interface returns a boolean value that indicates whether the specified parameter is in the search parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/has)
     */
    has(name: string, value?: string): boolean;
    /**
     * The **`set()`** method of the URLSearchParams interface sets the value associated with a given search parameter to the given value. If there were several matching values, this method deletes the others. If the search parameter doesn't exist, this method creates it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/set)
     */
    set(name: string, value: string): void;
    /**
     * The **`URLSearchParams.sort()`** method sorts all key/value pairs contained in this object in place and returns undefined. Key/value pairs are sorted by the values of the UTF-16 code units of the keys. This method uses a stable sorting algorithm (i.e., the relative order between key/value pairs with equal keys will be preserved).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/sort)
     */
    sort(): void;
    toString(): string;
    forEach(callbackfn: (value: string, key: string, parent: URLSearchParams) => void, thisArg?: any): void;
}

declare var URLSearchParams: {
    prototype: URLSearchParams;
    new(init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams;
};

/**
 * The **`WorkletGlobalScope`** interface is an abstract class that specific worklet scope classes inherit from. Each WorkletGlobalScope defines a new global environment.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WorkletGlobalScope)
 */
interface WorkletGlobalScope {
}

declare var WorkletGlobalScope: {
    prototype: WorkletGlobalScope;
    new(): WorkletGlobalScope;
};

/**
 * The **`WritableStream`** interface of the Streams API provides a standard abstraction for writing streaming data to a destination, known as a sink. This object comes with built-in backpressure and queuing.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream)
 */
interface WritableStream<W = any> {
    /**
     * The **`locked`** read-only property of the WritableStream interface returns a boolean indicating whether the WritableStream is locked to a writer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream/locked)
     */
    readonly locked: boolean;
    /**
     * The **`abort()`** method of the WritableStream interface aborts the stream, signaling that the producer can no longer successfully write to the stream and it is to be immediately moved to an error state, with any queued writes discarded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream/abort)
     */
    abort(reason?: any): Promise<void>;
    /**
     * The **`close()`** method of the WritableStream interface closes the associated stream. All chunks written before this method is called are sent before the returned promise is fulfilled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream/close)
     */
    close(): Promise<void>;
    /**
     * The **`getWriter()`** method of the WritableStream interface returns a new instance of WritableStreamDefaultWriter and locks the stream to that instance. While the stream is locked, no other writer can be acquired until this one is released.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream/getWriter)
     */
    getWriter(): WritableStreamDefaultWriter<W>;
}

declare var WritableStream: {
    prototype: WritableStream;
    new<W = any>(underlyingSink?: UnderlyingSink<W>, strategy?: QueuingStrategy<W>): WritableStream<W>;
};

/**
 * The **`WritableStreamDefaultController`** interface of the Streams API represents a controller allowing control of a WritableStream's state. When constructing a WritableStream, the underlying sink is given a corresponding WritableStreamDefaultController instance to manipulate.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController)
 */
interface WritableStreamDefaultController {
    /**
     * The read-only **`signal`** property of the WritableStreamDefaultController interface returns the AbortSignal associated with the controller.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController/signal)
     */
    readonly signal: AbortSignal;
    /**
     * The **`error()`** method of the WritableStreamDefaultController interface causes any future interactions with the associated stream to error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController/error)
     */
    error(e?: any): void;
}

declare var WritableStreamDefaultController: {
    prototype: WritableStreamDefaultController;
    new(): WritableStreamDefaultController;
};

/**
 * The **`WritableStreamDefaultWriter`** interface of the Streams API is the object returned by WritableStream.getWriter() and once created locks the writer to the WritableStream ensuring that no other streams can write to the underlying sink.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter)
 */
interface WritableStreamDefaultWriter<W = any> {
    /**
     * The **`closed`** read-only property of the WritableStreamDefaultWriter interface returns a Promise that fulfills if the stream becomes closed, or rejects if the stream errors or the writer's lock is released.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/closed)
     */
    readonly closed: Promise<void>;
    /**
     * The **`desiredSize`** read-only property of the WritableStreamDefaultWriter interface returns the desired size required to fill the stream's internal queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/desiredSize)
     */
    readonly desiredSize: number | null;
    /**
     * The **`ready`** read-only property of the WritableStreamDefaultWriter interface returns a Promise that resolves when the desired size of the stream's internal queue transitions from non-positive to positive, signaling that it is no longer applying backpressure.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/ready)
     */
    readonly ready: Promise<void>;
    /**
     * The **`abort()`** method of the WritableStreamDefaultWriter interface aborts the stream, signaling that the producer can no longer successfully write to the stream and it is to be immediately moved to an error state, with any queued writes discarded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/abort)
     */
    abort(reason?: any): Promise<void>;
    /**
     * The **`close()`** method of the WritableStreamDefaultWriter interface closes the associated writable stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/close)
     */
    close(): Promise<void>;
    /**
     * The **`releaseLock()`** method of the WritableStreamDefaultWriter interface 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.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/releaseLock)
     */
    releaseLock(): void;
    /**
     * The **`write()`** method of the WritableStreamDefaultWriter interface writes a passed chunk of data to a WritableStream and its underlying sink, then returns a Promise that resolves to indicate the success or failure of the write operation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/write)
     */
    write(chunk: W): Promise<void>;
}

declare var WritableStreamDefaultWriter: {
    prototype: WritableStreamDefaultWriter;
    new<W = any>(stream: WritableStream<W>): WritableStreamDefaultWriter<W>;
};

declare namespace WebAssembly {
    /** The **`WebAssembly.CompileError`** object indicates an error during WebAssembly decoding or validation. */
    interface CompileError extends Error {
    }

    var CompileError: {
        prototype: CompileError;
        new(message?: string): CompileError;
        (message?: string): CompileError;
    };

    /**
     * The **`WebAssembly.Exception`** object represents a runtime exception thrown from WebAssembly to JavaScript, or thrown from JavaScript to a WebAssembly exception handler.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Exception)
     */
    interface Exception {
        /**
         * The read-only **`stack`** property of an object instance of type WebAssembly.Exception may contain a stack trace.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Exception/stack)
         */
        readonly stack: string | undefined;
        /**
         * The **`getArg()`** prototype method of the Exception object can be used to get the value of a specified item in the exception's data arguments.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Exception/getArg)
         */
        getArg(exceptionTag: Tag, index: number): any;
        /**
         * The **`is()`** prototype method of the Exception object can be used to test if the Exception matches a given tag.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Exception/is)
         */
        is(exceptionTag: Tag): boolean;
    }

    var Exception: {
        prototype: Exception;
        new(exceptionTag: Tag, payload: any[], options?: ExceptionOptions): Exception;
    };

    /**
     * A **`WebAssembly.Global`** object represents a global variable instance, accessible from both JavaScript and importable/exportable across one or more WebAssembly.Module instances. This allows dynamic linking of multiple modules.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Global)
     */
    interface Global<T extends ValueType = ValueType> {
        /**
         * The **`value`** property of the WebAssembly.Global object prototype returns the value contained inside the global variable.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Global/value)
         */
        value: ValueTypeMap[T];
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Global/valueOf) */
        valueOf(): ValueTypeMap[T];
    }

    var Global: {
        prototype: Global;
        new<T extends ValueType = ValueType>(descriptor: GlobalDescriptor<T>, v?: ValueTypeMap[T]): Global<T>;
    };

    /**
     * A **`WebAssembly.Instance`** object is a stateful, executable instance of a WebAssembly.Module. Instance objects contain all the Exported WebAssembly functions that allow calling into WebAssembly code from JavaScript.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Instance)
     */
    interface Instance {
        /**
         * The **`exports`** read-only property of the WebAssembly.Instance object prototype returns an object containing as its members all the functions exported from the WebAssembly module instance, to allow them to be accessed and used by JavaScript.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Instance/exports)
         */
        readonly exports: Exports;
    }

    var Instance: {
        prototype: Instance;
        new(module: Module, importObject?: Imports): Instance;
    };

    /** The **`WebAssembly.LinkError`** object indicates an error during module instantiation (besides traps from the start function). */
    interface LinkError extends Error {
    }

    var LinkError: {
        prototype: LinkError;
        new(message?: string): LinkError;
        (message?: string): LinkError;
    };

    /**
     * The **`WebAssembly.Memory`** object is a resizable ArrayBuffer or SharedArrayBuffer that holds raw bytes of memory accessed by a WebAssembly.Instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Memory)
     */
    interface Memory {
        /**
         * The read-only **`buffer`** prototype property of the WebAssembly.Memory object returns the buffer contained in the memory. Depending on whether or not the memory was constructed with shared: true, the buffer is either an ArrayBuffer or a SharedArrayBuffer.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Memory/buffer)
         */
        readonly buffer: ArrayBuffer;
        /**
         * The **`grow()`** prototype method of the WebAssembly.Memory object increases the size of the memory instance by a specified number of WebAssembly pages.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Memory/grow)
         */
        grow(delta: AddressValue): AddressValue;
        toFixedLengthBuffer(): ArrayBuffer;
        toResizableBuffer(): ArrayBuffer;
    }

    var Memory: {
        prototype: Memory;
        new(descriptor: MemoryDescriptor): Memory;
    };

    /**
     * A **`WebAssembly.Module`** object contains stateless WebAssembly code that has already been compiled by the browser — this can be efficiently shared with Workers, and instantiated multiple times.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Module)
     */
    interface Module {
    }

    var Module: {
        prototype: Module;
        new(bytes: AllowSharedBufferSource, options?: WebAssemblyCompileOptions): Module;
        /**
         * The WebAssembly.**`Module.customSections()`** static method returns a copy of the contents of all custom sections in the given module with the given string name.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Module/customSections_static)
         */
        customSections(moduleObject: Module, sectionName: string): ArrayBuffer[];
        /**
         * The WebAssembly.**`Module.exports()`** static method returns an array containing descriptions of all the declared exports of the given Module.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Module/exports_static)
         */
        exports(moduleObject: Module): ModuleExportDescriptor[];
        /**
         * The WebAssembly.**`Module.imports()`** static method returns an array containing descriptions of all the declared imports of the given Module.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Module/imports_static)
         */
        imports(moduleObject: Module): ModuleImportDescriptor[];
    };

    /** The **`WebAssembly.RuntimeError`** object is the error type that is thrown whenever WebAssembly specifies a trap. */
    interface RuntimeError extends Error {
    }

    var RuntimeError: {
        prototype: RuntimeError;
        new(message?: string): RuntimeError;
        (message?: string): RuntimeError;
    };

    /**
     * The **`WebAssembly.Table`** object is a JavaScript wrapper object — an array-like structure representing a WebAssembly table, which stores homogeneous references. A table created by JavaScript or in WebAssembly code will be accessible and mutable from both JavaScript and WebAssembly.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table)
     */
    interface Table {
        /**
         * The read-only **`length`** prototype property of the WebAssembly.Table object returns the length of the table, i.e., the number of elements in the table.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table/length)
         */
        readonly length: AddressValue;
        /**
         * The **`get()`** prototype method of the WebAssembly.Table() object retrieves the element stored at a given index.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table/get)
         */
        get(index: AddressValue): any;
        /**
         * The **`grow()`** prototype method of the WebAssembly.Table object increases the size of the Table instance by a specified number of elements, filled with the provided value.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table/grow)
         */
        grow(delta: AddressValue, value?: any): AddressValue;
        /**
         * The **`set()`** prototype method of the WebAssembly.Table object mutates a reference stored at a given index to a different value.
         *
         * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table/set)
         */
        set(index: AddressValue, value?: any): void;
    }

    var Table: {
        prototype: Table;
        new(descriptor: TableDescriptor, value?: any): Table;
    };

    /**
     * The **`WebAssembly.Tag`** object defines a type of a WebAssembly exception that can be thrown to/from WebAssembly code.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Tag)
     */
    interface Tag {
    }

    var Tag: {
        prototype: Tag;
        new(type: TagType): Tag;
    };

    interface ExceptionOptions {
        traceStack?: boolean;
    }

    interface GlobalDescriptor<T extends ValueType = ValueType> {
        mutable?: boolean;
        value: T;
    }

    interface MemoryDescriptor {
        address?: AddressType;
        initial: AddressValue;
        maximum?: AddressValue;
        shared?: boolean;
    }

    interface ModuleExportDescriptor {
        kind: ImportExportKind;
        name: string;
    }

    interface ModuleImportDescriptor {
        kind: ImportExportKind;
        module: string;
        name: string;
    }

    interface TableDescriptor {
        address?: AddressType;
        element: TableKind;
        initial: AddressValue;
        maximum?: AddressValue;
    }

    interface TagType {
        parameters: ValueType[];
    }

    interface ValueTypeMap {
        anyfunc: Function;
        externref: any;
        f32: number;
        f64: number;
        i32: number;
        i64: bigint;
        v128: never;
    }

    interface WebAssemblyCompileOptions {
        builtins?: string[];
        importedStringConstants?: string | null;
    }

    interface WebAssemblyInstantiatedSource {
        instance: Instance;
        module: Module;
    }

    type AddressType = "i32" | "i64";
    type ImportExportKind = "function" | "global" | "memory" | "table" | "tag";
    type TableKind = "anyfunc" | "externref";
    type AddressValue = number;
    type ExportValue = Function | Global | Memory | Table;
    type Exports = Record<string, ExportValue>;
    type ImportValue = ExportValue | number;
    type Imports = Record<string, ModuleImports>;
    type ModuleImports = Record<string, ImportValue>;
    type ValueType = keyof ValueTypeMap;
    var JSTag: Tag;
    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/compile_static) */
    function compile(bytes: AllowSharedBufferSource, options?: WebAssemblyCompileOptions): Promise<Module>;
    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/instantiate_static) */
    function instantiate(bytes: AllowSharedBufferSource, importObject?: Imports, options?: WebAssemblyCompileOptions): Promise<WebAssemblyInstantiatedSource>;
    function instantiate(moduleObject: Module, importObject?: Imports): Promise<Instance>;
    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/validate_static) */
    function validate(bytes: AllowSharedBufferSource, options?: WebAssemblyCompileOptions): boolean;
}

/** The **`console`** object provides access to the debugging console (e.g., the Web console in Firefox). */
/**
 * The **`console`** object provides access to the debugging console (e.g., the Web console in Firefox).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console)
 */
interface Console {
    /**
     * The **`console.assert()`** static method writes an error message to the console if the assertion is false. If the assertion is true, nothing happens.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/assert_static)
     */
    assert(condition?: boolean, ...data: any[]): void;
    /**
     * The **`console.clear()`** static method clears the console if possible.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/clear_static)
     */
    clear(): void;
    /**
     * The **`console.count()`** static method logs the number of times that this particular call to count() has been called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/count_static)
     */
    count(label?: string): void;
    /**
     * The **`console.countReset()`** static method resets counter used with console.count().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/countReset_static)
     */
    countReset(label?: string): void;
    /**
     * The **`console.debug()`** static method outputs a message to the console at the "debug" log level. The message is only displayed to the user if the console is configured to display debug output. In most cases, the log level is configured within the console UI. This log level might correspond to the Debug or Verbose log level.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/debug_static)
     */
    debug(...data: any[]): void;
    /**
     * The **`console.dir()`** static method displays a list of the properties of the specified JavaScript object. In browser consoles, the output is presented as a hierarchical listing with disclosure triangles that let you see the contents of child objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/dir_static)
     */
    dir(item?: any, options?: any): void;
    /**
     * The **`console.dirxml()`** static method displays an interactive tree of the descendant elements of the specified XML/HTML element. If it is not possible to display as an element the JavaScript Object view is shown instead. The output is presented as a hierarchical listing of expandable nodes that let you see the contents of child nodes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/dirxml_static)
     */
    dirxml(...data: any[]): void;
    /**
     * The **`console.error()`** static method outputs a message to the console at the "error" log level. The message is only displayed to the user if the console is configured to display error output. In most cases, the log level is configured within the console UI. The message may be formatted as an error, with red colors and call stack information.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/error_static)
     */
    error(...data: any[]): void;
    /**
     * The **`console.group()`** static method creates a new inline group in the Web console log, causing any subsequent console messages to be indented by an additional level, until console.groupEnd() is called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/group_static)
     */
    group(...data: any[]): void;
    /**
     * The **`console.groupCollapsed()`** static method creates a new inline group in the console. Unlike console.group(), however, the new group is created collapsed. The user will need to use the disclosure button next to it to expand it, revealing the entries created in the group.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/groupCollapsed_static)
     */
    groupCollapsed(...data: any[]): void;
    /**
     * The **`console.groupEnd()`** static method exits the current inline group in the console. See Using groups in the console in the console documentation for details and examples.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/groupEnd_static)
     */
    groupEnd(): void;
    /**
     * The **`console.info()`** static method outputs a message to the console at the "info" log level. The message is only displayed to the user if the console is configured to display info output. In most cases, the log level is configured within the console UI. The message may receive special formatting, such as a small "i" icon next to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/info_static)
     */
    info(...data: any[]): void;
    /**
     * The **`console.log()`** static method outputs a message to the console.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/log_static)
     */
    log(...data: any[]): void;
    /**
     * The **`console.table()`** static method displays tabular data as a table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/table_static)
     */
    table(tabularData?: any, properties?: string[]): void;
    /**
     * The **`console.time()`** static method starts a timer you can use to track how long an operation takes. You give each timer a unique name, and may have up to 10,000 timers running on a given page. When you call console.timeEnd() with the same name, the browser will output the time, in milliseconds, that elapsed since the timer was started.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/time_static)
     */
    time(label?: string): void;
    /**
     * The **`console.timeEnd()`** static method stops a timer that was previously started by calling console.time().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/timeEnd_static)
     */
    timeEnd(label?: string): void;
    /**
     * The **`console.timeLog()`** static method logs the current value of a timer that was previously started by calling console.time().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/timeLog_static)
     */
    timeLog(label?: string, ...data: any[]): void;
    /** The **`console.timeStamp()`** static method adds a single marker to the browser's Performance tool (Firefox bug 1387528, Chrome). This lets you correlate a point in your code with the other events recorded in the timeline, such as layout and paint events. */
    timeStamp(label?: string): void;
    /**
     * The **`console.trace()`** static method outputs a stack trace to the console.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/trace_static)
     */
    trace(...data: any[]): void;
    /**
     * The **`console.warn()`** static method outputs a warning message to the console at the "warning" log level. The message is only displayed to the user if the console is configured to display warning output. In most cases, the log level is configured within the console UI. The message may receive special formatting, such as yellow colors and a warning icon.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/warn_static)
     */
    warn(...data: any[]): void;
}

declare var console: Console;

interface AudioWorkletProcessorConstructor {
    new (options: any): AudioWorkletProcessorImpl;
}

interface QueuingStrategySize<T = any> {
    (chunk: T): number;
}

interface TransformerFlushCallback<O> {
    (controller: TransformStreamDefaultController<O>): void | PromiseLike<void>;
}

interface TransformerStartCallback<O> {
    (controller: TransformStreamDefaultController<O>): any;
}

interface TransformerTransformCallback<I, O> {
    (chunk: I, controller: TransformStreamDefaultController<O>): void | PromiseLike<void>;
}

interface UnderlyingSinkAbortCallback {
    (reason?: any): void | PromiseLike<void>;
}

interface UnderlyingSinkCloseCallback {
    (): void | PromiseLike<void>;
}

interface UnderlyingSinkStartCallback {
    (controller: WritableStreamDefaultController): any;
}

interface UnderlyingSinkWriteCallback<W> {
    (chunk: W, controller: WritableStreamDefaultController): void | PromiseLike<void>;
}

interface UnderlyingSourceCancelCallback {
    (reason?: any): void | PromiseLike<void>;
}

interface UnderlyingSourcePullCallback<R> {
    (controller: ReadableStreamController<R>): void | PromiseLike<void>;
}

interface UnderlyingSourceStartCallback<R> {
    (controller: ReadableStreamController<R>): any;
}

/**
 * The read-only **`currentFrame`** property of the AudioWorkletGlobalScope interface returns an integer that represents the ever-increasing current sample-frame of the audio block being processed. It is incremented by 128 (the size of a render quantum) after the processing of each audio block.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope/currentFrame)
 */
declare var currentFrame: number;
/**
 * The read-only **`currentTime`** property of the AudioWorkletGlobalScope interface returns a double that represents the ever-increasing context time of the audio block being processed. It is equal to the currentTime property of the BaseAudioContext the worklet belongs to.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope/currentTime)
 */
declare var currentTime: number;
/**
 * The read-only **`sampleRate`** property of the AudioWorkletGlobalScope interface returns a float that represents the sample rate of the associated BaseAudioContext the worklet belongs to.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope/sampleRate)
 */
declare var sampleRate: number;
/**
 * The **`registerProcessor`** method of the AudioWorkletGlobalScope interface registers a class constructor derived from AudioWorkletProcessor interface under a specified name.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletGlobalScope/registerProcessor)
 */
declare function registerProcessor(name: string, processorCtor: AudioWorkletProcessorConstructor): void;
type AllowSharedBufferSource = ArrayBufferLike | ArrayBufferView;
type BufferSource = ArrayBufferView | ArrayBuffer;
type DOMHighResTimeStamp = number;
type EventListenerOrEventListenerObject = EventListener | EventListenerObject;
type MessageEventSource = MessagePort;
type ReadableStreamController<T> = ReadableStreamDefaultController<T> | ReadableByteStreamController;
type ReadableStreamReadResult<T> = ReadableStreamReadValueResult<T> | ReadableStreamReadDoneResult<T>;
type ReadableStreamReader<T> = ReadableStreamDefaultReader<T> | ReadableStreamBYOBReader;
type Transferable = MessagePort | ReadableStream | WritableStream | TransformStream | ArrayBuffer;
type CompressionFormat = "brotli" | "deflate" | "deflate-raw" | "gzip";
type ReadableStreamReaderMode = "byob";
type ReadableStreamType = "bytes";