index.d.ts•1.33 kB
/// <reference types="node" resolution-mode="require"/>
/// <reference types="node" resolution-mode="require"/>
import { Transform, type TransformCallback } from "node:stream";
import type { SnifferOptions } from "./sniffer.js";
/**
* Sniff the encoding of a buffer, then decode it.
*
* @param buffer Buffer to be decoded
* @param options Options for the sniffer
* @returns The decoded buffer
*/
export declare function decodeBuffer(buffer: Buffer, options?: SnifferOptions): string;
/**
* Decodes a stream of buffers into a stream of strings.
*
* Reads the first 1024 bytes and passes them to the sniffer. Once an encoding
* has been determined, it passes all data to iconv-lite's stream and outputs
* the results.
*/
export declare class DecodeStream extends Transform {
private readonly sniffer;
private readonly buffers;
/** The iconv decode stream. If it is set, we have read more than `options.maxBytes` bytes. */
private iconv;
private readonly maxBytes;
private readBytes;
constructor(options?: SnifferOptions);
_transform(chunk: Uint8Array, _encoding: string, callback: TransformCallback): void;
private getIconvStream;
_flush(callback: TransformCallback): void;
}
export { type SnifferOptions, getEncoding } from "./sniffer.js";
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