import { IO } from './io';
import { Socket } from './socket';
import { Input } from './input';
import { Connection } from './connection';
import { OutputDataJSON } from './core';
export declare class Output extends IO {
    constructor(key: string, name: string, socket: Socket, allowMultipleConnections?: boolean);
    connectTo(input: Input): Connection;
    connectedTo(input: Input): boolean;
    toJSON(): OutputDataJSON;
}