/// import { Duplex, DuplexOptions } from 'node:stream'; import { AsyncByteQueue } from '../../io/stream.js'; import { RecordBatchReader } from '../../ipc/reader.js'; import { TypeMap } from '../../type.js'; /** @ignore */ export declare function recordBatchReaderThroughNodeStream(options?: DuplexOptions & { autoDestroy: boolean; }): RecordBatchReaderDuplex; /** @ignore */ type CB = (error?: Error | null | undefined) => void; /** @ignore */ declare class RecordBatchReaderDuplex extends Duplex { private _pulling; private _autoDestroy; private _reader; private _asyncQueue; constructor(options?: DuplexOptions & { autoDestroy: boolean; }); _final(cb?: CB): void; _write(x: any, _: string, cb: CB): boolean; _read(size: number): void; _destroy(err: Error | null, cb: (error: Error | null) => void): void; _open(source: AsyncByteQueue): Promise>; _pull(size: number, reader: RecordBatchReader): Promise; } export {};