import { Connection } from './connection';
import { IO } from './io';
import { Input } from './input';
import { Socket } from './socket';
export declare class Output extends IO {
    constructor(key: string, title: string, socket: Socket, multiConns?: boolean);
    hasConnection(): boolean;
    connectTo(input: Input): Connection;
    connectedTo(input: Input): boolean;
    toJSON(): {
        'connections': {
            node: number;
            input: string;
            data: any;
        }[];
    };
}