import * as i0 from "@angular/core";
export declare class WsService {
    private readonly eventsService;
    constructor();
    subscribe(event: string, handler: (...messages: any[]) => void, room?: string, namespace?: string): import("socket.io-client").Socket<import("@socket.io/component-emitter").DefaultEventsMap, import("@socket.io/component-emitter").DefaultEventsMap>;
    static ɵfac: i0.ɵɵFactoryDeclaration<WsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<WsService>;
}