/// <reference types="node" />
/**
 * A mock readable-stream, using string to read from
 */
import { Readable } from 'stream';
/**
 * Converts a ReadableStream
 * https://developer.mozilla.org/en-US/docs/Web/API/ReadableStreamDefaultReader/read
 */
export declare class Browser2NodeStream extends Readable {
    bytesRead: number;
    private reader;
    constructor(stream: ReadableStream);
    _read(): void;
    _destroy(error: Error | null, callback: (error: Error | null) => void): void;
}