/// <reference types="node" resolution-mode="require"/>
import { Readable } from 'stream';
import type { Messagable } from '../types/streams.js';
/**
 * A `Readable` stream that allows for reading and handling data streamed
 * from another thread.
 */
export declare class ReadableFromPort<Sender extends Messagable> extends Readable {
    #private;
    /**
     * The object containing any meta data about the stream that can be
     * used to identify it.
     */
    get metaData(): Record<any, any>;
    constructor(id: string, sender: Sender, metaData?: Record<any, any>);
    _read(): void;
}