import { Duplex, Readable, Writable, type DuplexOptions } from 'node:stream';
export type DuplexerOptions = {
    reemitErrors: boolean;
} & Pick<DuplexOptions, 'objectMode' | 'writableObjectMode' | 'readableObjectMode'>;
export type DuplexerWritable = Writable | Duplex;
/**
 * Create a duplex stream from a readable and a writable stream.cd
 */
declare class Duplexer extends Duplex {
    private _options;
    private _writable;
    private _readable;
    private _waitDatas;
    private _hasDatas;
    constructor(options: Partial<DuplexerOptions> & DuplexOptions, writableStream: DuplexerWritable, readableStream: Readable);
    constructor(writableStream: DuplexerWritable, readableStream: Readable);
    _read(): void;
    private _pushAll;
    _write(chunk: Buffer, encoding: BufferEncoding, callback: () => void): boolean;
}
declare function createObjectsDuplexer(options: Partial<Omit<DuplexerOptions, 'objectMode'>>, writableStream: DuplexerWritable, readableStream: Readable): Duplexer;
declare function createObjectsDuplexer(writableStream: DuplexerWritable, readableStream: Readable): Duplexer;
declare function createDuplexer(options: Partial<DuplexerOptions>, writableStream: DuplexerWritable, readableStream: Readable): Duplexer;
declare function createDuplexer(writableStream: DuplexerWritable, readableStream: Readable): Duplexer;
export { Duplexer, createDuplexer, createObjectsDuplexer };