import { OnDestroy } from '@angular/core';
import { Observable } from 'rxjs';
import { NotificationsService } from './notifications.service';
import * as i0 from "@angular/core";
export declare class SocketService implements OnDestroy {
    private notificationService;
    get isConnected(): boolean;
    private _isConnected;
    private _isStarted;
    get url(): string;
    private _socketUrl;
    get path(): string;
    private _socketPath;
    private connection;
    get onMessage(): Observable<any>;
    private _onMessage;
    get onSynMessage(): Observable<any>;
    private _onSynMessage;
    constructor(notificationService: NotificationsService);
    ngOnDestroy(): void;
    start(url: string, path: string): void;
    private connect;
    private addEvents;
    private diconnect;
    ping(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SocketService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SocketService>;
}
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