import { ActivatedRouteSnapshot, CanActivate, CanActivateChild, Router, RouterStateSnapshot } from '@angular/router';
export declare class AuthenticationGuard implements CanActivate, CanActivateChild {
    private router;
    constructor(router: Router);
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean;
    canActivateChild(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean;
}