| 1 | declare module "stream" {
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| 2 | import * as events from "events";
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| 3 |
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| 4 | class internal extends events.EventEmitter {
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| 5 | pipe<T extends NodeJS.WritableStream>(destination: T, options?: { end?: boolean; }): T;
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| 6 | }
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| 7 |
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| 8 | namespace internal {
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| 9 | class Stream extends internal {
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| 10 | constructor(opts?: ReadableOptions);
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| 11 | }
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| 12 |
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| 13 | interface ReadableOptions {
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| 14 | highWaterMark?: number;
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| 15 | encoding?: BufferEncoding;
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| 16 | objectMode?: boolean;
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| 17 | read?(this: Readable, size: number): void;
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| 18 | destroy?(this: Readable, error: Error | null, callback: (error: Error | null) => void): void;
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| 19 | autoDestroy?: boolean;
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| 20 | }
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| 21 |
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| 22 | class Readable extends Stream implements NodeJS.ReadableStream {
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| 23 | /**
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| 24 | * A utility method for creating Readable Streams out of iterators.
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| 25 | */
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| 26 | static from(iterable: Iterable<any> | AsyncIterable<any>, options?: ReadableOptions): Readable;
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| 27 |
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| 28 | readable: boolean;
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| 29 | readonly readableHighWaterMark: number;
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| 30 | readonly readableLength: number;
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| 31 | readonly readableObjectMode: boolean;
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| 32 | destroyed: boolean;
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| 33 | constructor(opts?: ReadableOptions);
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| 34 | _read(size: number): void;
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| 35 | read(size?: number): any;
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| 36 | setEncoding(encoding: BufferEncoding): this;
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| 37 | pause(): this;
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| 38 | resume(): this;
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| 39 | isPaused(): boolean;
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| 40 | unpipe(destination?: NodeJS.WritableStream): this;
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| 41 | unshift(chunk: any, encoding?: BufferEncoding): void;
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| 42 | wrap(oldStream: NodeJS.ReadableStream): this;
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| 43 | push(chunk: any, encoding?: BufferEncoding): boolean;
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| 44 | _destroy(error: Error | null, callback: (error?: Error | null) => void): void;
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| 45 | destroy(error?: Error): void;
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| 46 |
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| 47 | /**
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| 48 | * Event emitter
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| 49 | * The defined events on documents including:
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| 50 | * 1. close
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| 51 | * 2. data
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| 52 | * 3. end
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| 53 | * 4. error
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| 54 | * 5. pause
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| 55 | * 6. readable
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| 56 | * 7. resume
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| 57 | */
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| 58 | addListener(event: "close", listener: () => void): this;
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| 59 | addListener(event: "data", listener: (chunk: any) => void): this;
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| 60 | addListener(event: "end", listener: () => void): this;
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| 61 | addListener(event: "error", listener: (err: Error) => void): this;
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| 62 | addListener(event: "pause", listener: () => void): this;
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| 63 | addListener(event: "readable", listener: () => void): this;
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| 64 | addListener(event: "resume", listener: () => void): this;
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| 65 | addListener(event: string | symbol, listener: (...args: any[]) => void): this;
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| 66 |
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| 67 | emit(event: "close"): boolean;
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| 68 | emit(event: "data", chunk: any): boolean;
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| 69 | emit(event: "end"): boolean;
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| 70 | emit(event: "error", err: Error): boolean;
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| 71 | emit(event: "pause"): boolean;
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| 72 | emit(event: "readable"): boolean;
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| 73 | emit(event: "resume"): boolean;
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| 74 | emit(event: string | symbol, ...args: any[]): boolean;
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| 75 |
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| 76 | on(event: "close", listener: () => void): this;
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| 77 | on(event: "data", listener: (chunk: any) => void): this;
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| 78 | on(event: "end", listener: () => void): this;
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| 79 | on(event: "error", listener: (err: Error) => void): this;
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| 80 | on(event: "pause", listener: () => void): this;
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| 81 | on(event: "readable", listener: () => void): this;
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| 82 | on(event: "resume", listener: () => void): this;
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| 83 | on(event: string | symbol, listener: (...args: any[]) => void): this;
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| 84 |
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| 85 | once(event: "close", listener: () => void): this;
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| 86 | once(event: "data", listener: (chunk: any) => void): this;
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| 87 | once(event: "end", listener: () => void): this;
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| 88 | once(event: "error", listener: (err: Error) => void): this;
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| 89 | once(event: "pause", listener: () => void): this;
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| 90 | once(event: "readable", listener: () => void): this;
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| 91 | once(event: "resume", listener: () => void): this;
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| 92 | once(event: string | symbol, listener: (...args: any[]) => void): this;
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| 93 |
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| 94 | prependListener(event: "close", listener: () => void): this;
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| 95 | prependListener(event: "data", listener: (chunk: any) => void): this;
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| 96 | prependListener(event: "end", listener: () => void): this;
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| 97 | prependListener(event: "error", listener: (err: Error) => void): this;
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| 98 | prependListener(event: "pause", listener: () => void): this;
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| 99 | prependListener(event: "readable", listener: () => void): this;
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| 100 | prependListener(event: "resume", listener: () => void): this;
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| 101 | prependListener(event: string | symbol, listener: (...args: any[]) => void): this;
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| 102 |
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| 103 | prependOnceListener(event: "close", listener: () => void): this;
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| 104 | prependOnceListener(event: "data", listener: (chunk: any) => void): this;
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| 105 | prependOnceListener(event: "end", listener: () => void): this;
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| 106 | prependOnceListener(event: "error", listener: (err: Error) => void): this;
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| 107 | prependOnceListener(event: "pause", listener: () => void): this;
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| 108 | prependOnceListener(event: "readable", listener: () => void): this;
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| 109 | prependOnceListener(event: "resume", listener: () => void): this;
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| 110 | prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
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| 111 |
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| 112 | removeListener(event: "close", listener: () => void): this;
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| 113 | removeListener(event: "data", listener: (chunk: any) => void): this;
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| 114 | removeListener(event: "end", listener: () => void): this;
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| 115 | removeListener(event: "error", listener: (err: Error) => void): this;
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| 116 | removeListener(event: "pause", listener: () => void): this;
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| 117 | removeListener(event: "readable", listener: () => void): this;
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| 118 | removeListener(event: "resume", listener: () => void): this;
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| 119 | removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
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| 120 |
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| 121 | [Symbol.asyncIterator](): AsyncIterableIterator<any>;
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| 122 | }
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| 123 |
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| 124 | interface WritableOptions {
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| 125 | highWaterMark?: number;
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| 126 | decodeStrings?: boolean;
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| 127 | defaultencoding?: BufferEncoding;
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| 128 | objectMode?: boolean;
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| 129 | emitClose?: boolean;
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| 130 | write?(this: Writable, chunk: any, encoding: BufferEncoding, callback: (error?: Error | null) => void): void;
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| 131 | writev?(this: Writable, chunks: Array<{ chunk: any, encoding: BufferEncoding }>, callback: (error?: Error | null) => void): void;
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| 132 | destroy?(this: Writable, error: Error | null, callback: (error: Error | null) => void): void;
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| 133 | final?(this: Writable, callback: (error?: Error | null) => void): void;
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| 134 | autoDestroy?: boolean;
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| 135 | }
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| 136 |
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| 137 | class Writable extends Stream implements NodeJS.WritableStream {
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| 138 | readonly writable: boolean;
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| 139 | readonly writableEnded: boolean;
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| 140 | readonly writableFinished: boolean;
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| 141 | readonly writableHighWaterMark: number;
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| 142 | readonly writableLength: number;
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| 143 | readonly writableObjectMode: boolean;
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| 144 | readonly writableCorked: number;
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| 145 | destroyed: boolean;
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| 146 | constructor(opts?: WritableOptions);
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| 147 | _write(chunk: any, encoding: BufferEncoding, callback: (error?: Error | null) => void): void;
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| 148 | _writev?(chunks: Array<{ chunk: any, encoding: BufferEncoding }>, callback: (error?: Error | null) => void): void;
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| 149 | _destroy(error: Error | null, callback: (error?: Error | null) => void): void;
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| 150 | _final(callback: (error?: Error | null) => void): void;
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| 151 | write(chunk: any, cb?: (error: Error | null | undefined) => void): boolean;
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| 152 | write(chunk: any, encoding: BufferEncoding, cb?: (error: Error | null | undefined) => void): boolean;
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| 153 | setDefaultEncoding(encoding: BufferEncoding): this;
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| 154 | end(cb?: () => void): void;
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| 155 | end(chunk: any, cb?: () => void): void;
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| 156 | end(chunk: any, encoding: BufferEncoding, cb?: () => void): void;
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| 157 | cork(): void;
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| 158 | uncork(): void;
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| 159 | destroy(error?: Error): void;
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| 160 |
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| 161 | /**
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| 162 | * Event emitter
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| 163 | * The defined events on documents including:
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| 164 | * 1. close
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| 165 | * 2. drain
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| 166 | * 3. error
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| 167 | * 4. finish
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| 168 | * 5. pipe
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| 169 | * 6. unpipe
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| 170 | */
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| 171 | addListener(event: "close", listener: () => void): this;
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| 172 | addListener(event: "drain", listener: () => void): this;
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| 173 | addListener(event: "error", listener: (err: Error) => void): this;
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| 174 | addListener(event: "finish", listener: () => void): this;
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| 175 | addListener(event: "pipe", listener: (src: Readable) => void): this;
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| 176 | addListener(event: "unpipe", listener: (src: Readable) => void): this;
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| 177 | addListener(event: string | symbol, listener: (...args: any[]) => void): this;
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| 178 |
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| 179 | emit(event: "close"): boolean;
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| 180 | emit(event: "drain"): boolean;
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| 181 | emit(event: "error", err: Error): boolean;
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| 182 | emit(event: "finish"): boolean;
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| 183 | emit(event: "pipe", src: Readable): boolean;
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| 184 | emit(event: "unpipe", src: Readable): boolean;
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| 185 | emit(event: string | symbol, ...args: any[]): boolean;
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| 186 |
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| 187 | on(event: "close", listener: () => void): this;
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| 188 | on(event: "drain", listener: () => void): this;
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| 189 | on(event: "error", listener: (err: Error) => void): this;
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| 190 | on(event: "finish", listener: () => void): this;
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| 191 | on(event: "pipe", listener: (src: Readable) => void): this;
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| 192 | on(event: "unpipe", listener: (src: Readable) => void): this;
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| 193 | on(event: string | symbol, listener: (...args: any[]) => void): this;
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| 194 |
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| 195 | once(event: "close", listener: () => void): this;
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| 196 | once(event: "drain", listener: () => void): this;
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| 197 | once(event: "error", listener: (err: Error) => void): this;
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| 198 | once(event: "finish", listener: () => void): this;
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| 199 | once(event: "pipe", listener: (src: Readable) => void): this;
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| 200 | once(event: "unpipe", listener: (src: Readable) => void): this;
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| 201 | once(event: string | symbol, listener: (...args: any[]) => void): this;
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| 202 |
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| 203 | prependListener(event: "close", listener: () => void): this;
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| 204 | prependListener(event: "drain", listener: () => void): this;
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| 205 | prependListener(event: "error", listener: (err: Error) => void): this;
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| 206 | prependListener(event: "finish", listener: () => void): this;
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| 207 | prependListener(event: "pipe", listener: (src: Readable) => void): this;
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| 208 | prependListener(event: "unpipe", listener: (src: Readable) => void): this;
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| 209 | prependListener(event: string | symbol, listener: (...args: any[]) => void): this;
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| 210 |
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| 211 | prependOnceListener(event: "close", listener: () => void): this;
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| 212 | prependOnceListener(event: "drain", listener: () => void): this;
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| 213 | prependOnceListener(event: "error", listener: (err: Error) => void): this;
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| 214 | prependOnceListener(event: "finish", listener: () => void): this;
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| 215 | prependOnceListener(event: "pipe", listener: (src: Readable) => void): this;
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| 216 | prependOnceListener(event: "unpipe", listener: (src: Readable) => void): this;
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| 217 | prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
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| 218 |
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| 219 | removeListener(event: "close", listener: () => void): this;
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| 220 | removeListener(event: "drain", listener: () => void): this;
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| 221 | removeListener(event: "error", listener: (err: Error) => void): this;
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| 222 | removeListener(event: "finish", listener: () => void): this;
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| 223 | removeListener(event: "pipe", listener: (src: Readable) => void): this;
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| 224 | removeListener(event: "unpipe", listener: (src: Readable) => void): this;
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| 225 | removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
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| 226 | }
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| 227 |
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| 228 | interface DuplexOptions extends ReadableOptions, WritableOptions {
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| 229 | allowHalfOpen?: boolean;
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| 230 | readableObjectMode?: boolean;
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| 231 | writableObjectMode?: boolean;
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| 232 | readableHighWaterMark?: number;
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| 233 | writableHighWaterMark?: number;
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| 234 | writableCorked?: number;
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| 235 | read?(this: Duplex, size: number): void;
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| 236 | write?(this: Duplex, chunk: any, encoding: BufferEncoding, callback: (error?: Error | null) => void): void;
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| 237 | writev?(this: Duplex, chunks: Array<{ chunk: any, encoding: BufferEncoding }>, callback: (error?: Error | null) => void): void;
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| 238 | final?(this: Duplex, callback: (error?: Error | null) => void): void;
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| 239 | destroy?(this: Duplex, error: Error | null, callback: (error: Error | null) => void): void;
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| 240 | }
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| 241 |
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| 242 | // Note: Duplex extends both Readable and Writable.
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| 243 | class Duplex extends Readable implements Writable {
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| 244 | readonly writable: boolean;
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| 245 | readonly writableEnded: boolean;
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| 246 | readonly writableFinished: boolean;
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| 247 | readonly writableHighWaterMark: number;
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| 248 | readonly writableLength: number;
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| 249 | readonly writableObjectMode: boolean;
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| 250 | readonly writableCorked: number;
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| 251 | constructor(opts?: DuplexOptions);
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| 252 | _write(chunk: any, encoding: BufferEncoding, callback: (error?: Error | null) => void): void;
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| 253 | _writev?(chunks: Array<{ chunk: any, encoding: BufferEncoding }>, callback: (error?: Error | null) => void): void;
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| 254 | _destroy(error: Error | null, callback: (error: Error | null) => void): void;
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| 255 | _final(callback: (error?: Error | null) => void): void;
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| 256 | write(chunk: any, encoding?: BufferEncoding, cb?: (error: Error | null | undefined) => void): boolean;
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| 257 | write(chunk: any, cb?: (error: Error | null | undefined) => void): boolean;
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| 258 | setDefaultEncoding(encoding: BufferEncoding): this;
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| 259 | end(cb?: () => void): void;
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| 260 | end(chunk: any, cb?: () => void): void;
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| 261 | end(chunk: any, encoding?: BufferEncoding, cb?: () => void): void;
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| 262 | cork(): void;
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| 263 | uncork(): void;
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| 264 | }
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| 265 |
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| 266 | type TransformCallback = (error?: Error | null, data?: any) => void;
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| 267 |
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| 268 | interface TransformOptions extends DuplexOptions {
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| 269 | read?(this: Transform, size: number): void;
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| 270 | write?(this: Transform, chunk: any, encoding: BufferEncoding, callback: (error?: Error | null) => void): void;
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| 271 | writev?(this: Transform, chunks: Array<{ chunk: any, encoding: BufferEncoding }>, callback: (error?: Error | null) => void): void;
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| 272 | final?(this: Transform, callback: (error?: Error | null) => void): void;
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| 273 | destroy?(this: Transform, error: Error | null, callback: (error: Error | null) => void): void;
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| 274 | transform?(this: Transform, chunk: any, encoding: BufferEncoding, callback: TransformCallback): void;
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| 275 | flush?(this: Transform, callback: TransformCallback): void;
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| 276 | }
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| 277 |
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| 278 | class Transform extends Duplex {
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| 279 | constructor(opts?: TransformOptions);
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| 280 | _transform(chunk: any, encoding: BufferEncoding, callback: TransformCallback): void;
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| 281 | _flush(callback: TransformCallback): void;
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| 282 | }
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| 283 |
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| 284 | class PassThrough extends Transform { }
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| 285 |
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| 286 | interface FinishedOptions {
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| 287 | error?: boolean;
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| 288 | readable?: boolean;
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| 289 | writable?: boolean;
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| 290 | }
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| 291 | function finished(stream: NodeJS.ReadableStream | NodeJS.WritableStream | NodeJS.ReadWriteStream, options: FinishedOptions, callback: (err?: NodeJS.ErrnoException | null) => void): () => void;
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| 292 | function finished(stream: NodeJS.ReadableStream | NodeJS.WritableStream | NodeJS.ReadWriteStream, callback: (err?: NodeJS.ErrnoException | null) => void): () => void;
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| 293 | namespace finished {
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| 294 | function __promisify__(stream: NodeJS.ReadableStream | NodeJS.WritableStream | NodeJS.ReadWriteStream, options?: FinishedOptions): Promise<void>;
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| 295 | }
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| 296 |
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| 297 | function pipeline<T extends NodeJS.WritableStream>(stream1: NodeJS.ReadableStream, stream2: T, callback?: (err: NodeJS.ErrnoException | null) => void): T;
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| 298 | function pipeline<T extends NodeJS.WritableStream>(stream1: NodeJS.ReadableStream, stream2: NodeJS.ReadWriteStream, stream3: T, callback?: (err: NodeJS.ErrnoException | null) => void): T;
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| 299 | function pipeline<T extends NodeJS.WritableStream>(
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| 300 | stream1: NodeJS.ReadableStream,
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| 301 | stream2: NodeJS.ReadWriteStream,
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| 302 | stream3: NodeJS.ReadWriteStream,
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| 303 | stream4: T,
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| 304 | callback?: (err: NodeJS.ErrnoException | null) => void,
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| 305 | ): T;
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| 306 | function pipeline<T extends NodeJS.WritableStream>(
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| 307 | stream1: NodeJS.ReadableStream,
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| 308 | stream2: NodeJS.ReadWriteStream,
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| 309 | stream3: NodeJS.ReadWriteStream,
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| 310 | stream4: NodeJS.ReadWriteStream,
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| 311 | stream5: T,
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| 312 | callback?: (err: NodeJS.ErrnoException | null) => void,
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| 313 | ): T;
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| 314 | function pipeline(streams: Array<NodeJS.ReadableStream | NodeJS.WritableStream | NodeJS.ReadWriteStream>, callback?: (err: NodeJS.ErrnoException | null) => void): NodeJS.WritableStream;
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| 315 | function pipeline(
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| 316 | stream1: NodeJS.ReadableStream,
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| 317 | stream2: NodeJS.ReadWriteStream | NodeJS.WritableStream,
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| 318 | ...streams: Array<NodeJS.ReadWriteStream | NodeJS.WritableStream | ((err: NodeJS.ErrnoException | null) => void)>,
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| 319 | ): NodeJS.WritableStream;
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| 320 | namespace pipeline {
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| 321 | function __promisify__(stream1: NodeJS.ReadableStream, stream2: NodeJS.WritableStream): Promise<void>;
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| 322 | function __promisify__(stream1: NodeJS.ReadableStream, stream2: NodeJS.ReadWriteStream, stream3: NodeJS.WritableStream): Promise<void>;
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| 323 | function __promisify__(stream1: NodeJS.ReadableStream, stream2: NodeJS.ReadWriteStream, stream3: NodeJS.ReadWriteStream, stream4: NodeJS.WritableStream): Promise<void>;
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| 324 | function __promisify__(
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| 325 | stream1: NodeJS.ReadableStream,
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| 326 | stream2: NodeJS.ReadWriteStream,
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| 327 | stream3: NodeJS.ReadWriteStream,
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| 328 | stream4: NodeJS.ReadWriteStream,
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| 329 | stream5: NodeJS.WritableStream,
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| 330 | ): Promise<void>;
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| 331 | function __promisify__(streams: Array<NodeJS.ReadableStream | NodeJS.WritableStream | NodeJS.ReadWriteStream>): Promise<void>;
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| 332 | function __promisify__(
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| 333 | stream1: NodeJS.ReadableStream,
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| 334 | stream2: NodeJS.ReadWriteStream | NodeJS.WritableStream,
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| 335 | ...streams: Array<NodeJS.ReadWriteStream | NodeJS.WritableStream>,
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| 336 | ): Promise<void>;
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| 337 | }
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| 338 |
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| 339 | interface Pipe {
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| 340 | close(): void;
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| 341 | hasRef(): boolean;
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| 342 | ref(): void;
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| 343 | unref(): void;
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| 344 | }
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| 345 | }
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| 346 |
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| 347 | export = internal;
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| 348 | }
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