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48 lines
1.6 KiB
48 lines
1.6 KiB
2 years ago
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/// <reference types="node" resolution-mode="require"/>
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import { Readable } from 'node:stream';
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export { EndOfStreamError } from './EndOfFileStream.js';
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export declare class StreamReader {
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private s;
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/**
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* Deferred used for postponed read request (as not data is yet available to read)
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*/
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private deferred;
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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: 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 readFromStream;
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/**
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* Process deferred read request
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* @param request Deferred read request
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*/
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private readDeferred;
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private reject;
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}
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