@lyleunderwood/streaming-zipper/dist/stream-adapter.d.ts

Memory-efficient streaming ZIP creation with automatic backpressure control. Supports parallel reading + sequential writing for both Web Streams and Node.js streams with ZIP64 support.

/**
 * Stream adapters to convert between Web Streams and Node.js Streams
 * Uses readable-stream polyfill for universal compatibility
 */
import { Readable, Transform } from 'readable-stream';
export interface StreamAdapterOptions {
    highWaterMark?: number;
    objectMode?: boolean;
}
/**
 * Convert a Web ReadableStream to a Node.js Readable stream
 */
export declare class WebToNodeAdapter extends Readable {
    private webStream;
    private reader;
    private reading;
    private ended;
    constructor(webStream: ReadableStream<Uint8Array>, options?: StreamAdapterOptions);
    _read(): void;
    private readNext;
    _destroy(error: Error | null, callback: (error?: Error | null) => void): void;
}
/**
 * Convert a Node.js Readable stream to a Web ReadableStream
 * (Less commonly needed, but included for completeness)
 */
export declare function nodeToWebStream(nodeStream: NodeJS.ReadableStream): ReadableStream<Uint8Array>;
/**
 * Utility to detect stream types
 */
export declare function isWebStream(stream: any): stream is ReadableStream<Uint8Array>;
export declare function isNodeStream(stream: any): stream is NodeJS.ReadableStream;
/**
 * Normalize any stream input to a Node.js Readable stream
 * This is the main function that ensures we always work with Node.js streams
 */
export declare function normalizeToNodeStream(input: ReadableStream<Uint8Array> | NodeJS.ReadableStream, options?: StreamAdapterOptions): NodeJS.ReadableStream;
/**
 * Create a passthrough transform that can be used for monitoring/debugging
 */
export declare function createMonitorTransform(name: string): Transform;
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