@naturalcycles/nodejs-lib/dist/stream/pipeline/pipeline.d.ts

/// <reference types="node" />
/// <reference types="node" />
import { Readable, Transform } from 'node:stream';
import { DeferredPromise } from '@naturalcycles/js-lib';
type AnyStream = NodeJS.ReadableStream | NodeJS.WritableStream | NodeJS.ReadWriteStream;
export interface PipelineOptions {
    /**
     * Set to true to allow ERR_STREAM_PREMATURE_CLOSE.
     * Required to support graceful close when using transformLimit
     */
    allowClose?: boolean;
}
/**
 * Promisified `stream.pipeline`.
 *
 * Supports opt.allowClose, which allows transformLimit to work (to actually stop source Readable)
 * without throwing an error (ERR_STREAM_PREMATURE_CLOSE).
 */
export declare function _pipeline(streams: AnyStream[], opt?: PipelineOptions): Promise<void>;
/**
 * Convenience function to make _pipeline collect all items at the end of the stream (should be Transform, not Writeable!)
 * and return.
 */
export declare function _pipelineToArray<T>(streams: AnyStream[], opt?: PipelineOptions): Promise<T[]>;
export declare class AbortableTransform extends Transform {
    sourceReadable?: Readable;
    streamDone?: DeferredPromise;
}
export {};