node_modules/@types/node/stream/web.d.ts

declare module "stream/web" {
    // stub module, pending copy&paste from .d.ts or manual impl
    // copy from lib.dom.d.ts
    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 ReadableStreamGenericReader {
        readonly closed: Promise<undefined>;
        cancel(reason?: any): Promise<void>;
    }
    interface ReadableStreamDefaultReadValueResult<T> {
        done: false;
        value: T;
    }
    interface ReadableStreamDefaultReadDoneResult {
        done: true;
        value?: undefined;
    }
    type ReadableStreamController<T> = ReadableStreamDefaultController<T>;
    type ReadableStreamDefaultReadResult<T> =
        | ReadableStreamDefaultReadValueResult<T>
        | ReadableStreamDefaultReadDoneResult;
    interface ReadableStreamReadValueResult<T> {
        done: false;
        value: T;
    }
    interface ReadableStreamReadDoneResult<T> {
        done: true;
        value?: T;
    }
    type ReadableStreamReadResult<T> = ReadableStreamReadValueResult<T> | ReadableStreamReadDoneResult<T>;
    interface ReadableByteStreamControllerCallback {
        (controller: ReadableByteStreamController): 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;
    }
    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 UnderlyingByteSource {
        autoAllocateChunkSize?: number;
        cancel?: ReadableStreamErrorCallback;
        pull?: ReadableByteStreamControllerCallback;
        start?: ReadableByteStreamControllerCallback;
        type: "bytes";
    }
    interface UnderlyingSource<R = any> {
        cancel?: UnderlyingSourceCancelCallback;
        pull?: UnderlyingSourcePullCallback<R>;
        start?: UnderlyingSourceStartCallback<R>;
        type?: undefined;
    }
    interface UnderlyingSink<W = any> {
        abort?: UnderlyingSinkAbortCallback;
        close?: UnderlyingSinkCloseCallback;
        start?: UnderlyingSinkStartCallback;
        type?: undefined;
        write?: UnderlyingSinkWriteCallback<W>;
    }
    interface ReadableStreamErrorCallback {
        (reason: any): void | PromiseLike<void>;
    }
    /** This Streams API interface represents a readable stream of byte data. */
    interface ReadableStream<R = any> {
        readonly locked: boolean;
        cancel(reason?: any): Promise<void>;
        getReader(): ReadableStreamDefaultReader<R>;
        getReader(options: { mode: "byob" }): ReadableStreamBYOBReader;
        pipeThrough<T>(transform: ReadableWritablePair<T, R>, options?: StreamPipeOptions): ReadableStream<T>;
        pipeTo(destination: WritableStream<R>, options?: StreamPipeOptions): Promise<void>;
        tee(): [ReadableStream<R>, ReadableStream<R>];
        values(options?: { preventCancel?: boolean }): AsyncIterableIterator<R>;
        [Symbol.asyncIterator](): AsyncIterableIterator<R>;
    }
    const ReadableStream: {
        prototype: ReadableStream;
        new(underlyingSource: UnderlyingByteSource, strategy?: QueuingStrategy<Uint8Array>): ReadableStream<Uint8Array>;
        new<R = any>(underlyingSource?: UnderlyingSource<R>, strategy?: QueuingStrategy<R>): ReadableStream<R>;
    };
    interface ReadableStreamDefaultReader<R = any> extends ReadableStreamGenericReader {
        read(): Promise<ReadableStreamDefaultReadResult<R>>;
        releaseLock(): void;
    }
    interface ReadableStreamBYOBReader extends ReadableStreamGenericReader {
        read<T extends ArrayBufferView>(view: T): Promise<ReadableStreamReadResult<T>>;
        releaseLock(): void;
    }
    const ReadableStreamDefaultReader: {
        prototype: ReadableStreamDefaultReader;
        new<R = any>(stream: ReadableStream<R>): ReadableStreamDefaultReader<R>;
    };
    const ReadableStreamBYOBReader: any;
    const ReadableStreamBYOBRequest: any;
    interface ReadableByteStreamController {
        readonly byobRequest: undefined;
        readonly desiredSize: number | null;
        close(): void;
        enqueue(chunk: ArrayBufferView): void;
        error(error?: any): void;
    }
    const ReadableByteStreamController: {
        prototype: ReadableByteStreamController;
        new(): ReadableByteStreamController;
    };
    interface ReadableStreamDefaultController<R = any> {
        readonly desiredSize: number | null;
        close(): void;
        enqueue(chunk?: R): void;
        error(e?: any): void;
    }
    const ReadableStreamDefaultController: {
        prototype: ReadableStreamDefaultController;
        new(): ReadableStreamDefaultController;
    };
    interface Transformer<I = any, O = any> {
        flush?: TransformerFlushCallback<O>;
        readableType?: undefined;
        start?: TransformerStartCallback<O>;
        transform?: TransformerTransformCallback<I, O>;
        writableType?: undefined;
    }
    interface TransformStream<I = any, O = any> {
        readonly readable: ReadableStream<O>;
        readonly writable: WritableStream<I>;
    }
    const TransformStream: {
        prototype: TransformStream;
        new<I = any, O = any>(
            transformer?: Transformer<I, O>,
            writableStrategy?: QueuingStrategy<I>,
            readableStrategy?: QueuingStrategy<O>,
        ): TransformStream<I, O>;
    };
    interface TransformStreamDefaultController<O = any> {
        readonly desiredSize: number | null;
        enqueue(chunk?: O): void;
        error(reason?: any): void;
        terminate(): void;
    }
    const TransformStreamDefaultController: {
        prototype: TransformStreamDefaultController;
        new(): TransformStreamDefaultController;
    };
    /**
     * This Streams API interface provides a standard abstraction for writing
     * streaming data to a destination, known as a sink. This object comes with
     * built-in back pressure and queuing.
     */
    interface WritableStream<W = any> {
        readonly locked: boolean;
        abort(reason?: any): Promise<void>;
        close(): Promise<void>;
        getWriter(): WritableStreamDefaultWriter<W>;
    }
    const WritableStream: {
        prototype: WritableStream;
        new<W = any>(underlyingSink?: UnderlyingSink<W>, strategy?: QueuingStrategy<W>): WritableStream<W>;
    };
    /**
     * This Streams API interface 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.
     */
    interface WritableStreamDefaultWriter<W = any> {
        readonly closed: Promise<undefined>;
        readonly desiredSize: number | null;
        readonly ready: Promise<undefined>;
        abort(reason?: any): Promise<void>;
        close(): Promise<void>;
        releaseLock(): void;
        write(chunk?: W): Promise<void>;
    }
    const WritableStreamDefaultWriter: {
        prototype: WritableStreamDefaultWriter;
        new<W = any>(stream: WritableStream<W>): WritableStreamDefaultWriter<W>;
    };
    /**
     * This Streams API interface 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.
     */
    interface WritableStreamDefaultController {
        error(e?: any): void;
    }
    const WritableStreamDefaultController: {
        prototype: WritableStreamDefaultController;
        new(): WritableStreamDefaultController;
    };
    interface QueuingStrategy<T = any> {
        highWaterMark?: number;
        size?: QueuingStrategySize<T>;
    }
    interface QueuingStrategySize<T = any> {
        (chunk?: T): number;
    }
    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;
    }
    /**
     * This Streams API interface provides a built-in byte length queuing
     * strategy that can be used when constructing streams.
     */
    interface ByteLengthQueuingStrategy extends QueuingStrategy<ArrayBufferView> {
        readonly highWaterMark: number;
        readonly size: QueuingStrategySize<ArrayBufferView>;
    }
    const ByteLengthQueuingStrategy: {
        prototype: ByteLengthQueuingStrategy;
        new(init: QueuingStrategyInit): ByteLengthQueuingStrategy;
    };
    /**
     * This Streams API interface provides a built-in byte length queuing
     * strategy that can be used when constructing streams.
     */
    interface CountQueuingStrategy extends QueuingStrategy {
        readonly highWaterMark: number;
        readonly size: QueuingStrategySize;
    }
    const CountQueuingStrategy: {
        prototype: CountQueuingStrategy;
        new(init: QueuingStrategyInit): CountQueuingStrategy;
    };
    interface TextEncoderStream {
        /** Returns "utf-8". */
        readonly encoding: "utf-8";
        readonly readable: ReadableStream<Uint8Array>;
        readonly writable: WritableStream<string>;
        readonly [Symbol.toStringTag]: string;
    }
    const TextEncoderStream: {
        prototype: TextEncoderStream;
        new(): TextEncoderStream;
    };
    interface TextDecoderOptions {
        fatal?: boolean;
        ignoreBOM?: boolean;
    }
    type BufferSource = ArrayBufferView | ArrayBuffer;
    interface TextDecoderStream {
        /** Returns encoding's name, lower cased. */
        readonly encoding: string;
        /** Returns `true` if error mode is "fatal", and `false` otherwise. */
        readonly fatal: boolean;
        /** Returns `true` if ignore BOM flag is set, and `false` otherwise. */
        readonly ignoreBOM: boolean;
        readonly readable: ReadableStream<string>;
        readonly writable: WritableStream<BufferSource>;
        readonly [Symbol.toStringTag]: string;
    }
    const TextDecoderStream: {
        prototype: TextDecoderStream;
        new(encoding?: string, options?: TextDecoderOptions): TextDecoderStream;
    };
    interface CompressionStream<R = any, W = any> {
        readonly readable: ReadableStream<R>;
        readonly writable: WritableStream<W>;
    }
    const CompressionStream: {
        prototype: CompressionStream;
        new<R = any, W = any>(format: string): CompressionStream<R, W>;
    };
    interface DecompressionStream<R = any, W = any> {
        readonly readable: ReadableStream<R>;
        readonly writable: WritableStream<W>;
    }
    const DecompressionStream: {
        prototype: DecompressionStream;
        new<R = any, W = any>(format: string): DecompressionStream<R, W>;
    };
}
declare module "node:stream/web" {
    export * from "stream/web";
}