Samuel Kent
44 lines
1.4 KiB
TypeScript
44 lines
1.4 KiB
TypeScript
/// <reference types="node" />
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import * as stream from 'stream';
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export { EndOfStreamError } from './EndOfFileStream';
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export declare class StreamReader {
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private s;
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/**
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* Deferred read request
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*/
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private request;
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private endOfStream;
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/**
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* Store peeked data
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* @type {Array}
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*/
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private peekQueue;
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constructor(s: stream.Readable);
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/**
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* Read ahead (peek) from stream. Subsequent read or peeks will return the same data
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* @param uint8Array - Uint8Array (or Buffer) to store data read from stream in
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* @param offset - Offset target
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* @param length - Number of bytes to read
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* @returns Number of bytes peeked
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*/
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peek(uint8Array: Uint8Array, offset: number, length: number): Promise<number>;
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/**
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* Read chunk from stream
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* @param buffer - Target Uint8Array (or Buffer) to store data read from stream in
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* @param offset - Offset target
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* @param length - Number of bytes to read
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* @returns Number of bytes read
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*/
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read(buffer: Uint8Array, offset: number, length: number): Promise<number>;
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/**
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* Read chunk from stream
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* @param buffer Target Uint8Array (or Buffer) to store data read from stream in
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* @param offset Offset target
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* @param length Number of bytes to read
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* @returns Number of bytes read
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*/
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private _read;
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private tryRead;
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private reject;
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}
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