import { SwUpdate } from '@angular/service-worker';
import { MatSnackBar } from '@angular/material';
import { NGXLogger } from 'ngx-logger';
import { LifeCycleService } from '../life-cycle/life-cycle.service';
export declare class CheckForUpdateService {
    lifeCycle: LifeCycleService;
    updates: SwUpdate;
    snackBar: MatSnackBar;
    logger: NGXLogger;
    constructor(lifeCycle: LifeCycleService, updates: SwUpdate, snackBar: MatSnackBar, logger: NGXLogger);
    start(): void;
}