import { Application, ApplicationConfig, Binding, Constructor, Server } from '@loopback/core';
import { SocketIoServer } from './socketio.server';
export declare const ERR_NO_MULTI_SERVER: string;
export declare class SocketIoApplication extends Application {
    constructor(config?: ApplicationConfig);
    /**
     * The main Socket server instance providing Socket connections for this application.
     */
    get socketServer(): SocketIoServer;
    server(server: Constructor<Server>, name?: string): Binding;
}