import type { PipelineOptions } from 'node:stream/promises';
export type PipelineCallback = (err: Error | null, value?: unknown) => void;
/** Anything `pipeline()` accepts as one of its stages. */
export type PipelineStage = any;
/**
 * Pipes streams and transforms together, forwarding errors and destroying every stage when
 * one of them fails. The last argument is the completion callback.
 */
export declare function pipeline(...streams: [...PipelineStage[], PipelineCallback]): unknown;
/** @internal */
export declare function pipelineImpl(streams: PipelineStage[], callback: PipelineCallback, opts?: PipelineOptions): unknown;