import { Call } from '@twilio/voice-sdk';
import { TwilioService } from './twilio.service';
import * as i0 from "@angular/core";
export declare class NotificationService {
    private twilioService;
    twilioCallData?: Call;
    twilioAuthId?: string;
    constructor(twilioService: TwilioService);
    redirectUrl: string;
    showNotification(callData: any): void;
    private handleServiceWorkerMessage;
    onNotificationAccept(): void;
    onNotificationReject(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NotificationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NotificationService>;
}