import { Observable } from 'rxjs';
import { BroadcastingStatus } from '../../models/broadcasting.model';
import * as i0 from "@angular/core";
export declare class BroadcastingService {
    broadcastingStatusObs: Observable<{
        status: BroadcastingStatus;
        time?: Date;
    } | undefined>;
    private broadcastingTime;
    private broadcastingTimeInterval;
    private broadcastingStatus;
    constructor();
    updateStatus(status: BroadcastingStatus): void;
    startBroadcasting(): void;
    stopBroadcasting(): void;
    private startBroadcastingTime;
    private stopBroadcastingTime;
    static ɵfac: i0.ɵɵFactoryDeclaration<BroadcastingService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BroadcastingService>;
}