import { ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot } from '@angular/router'; import { AuthenticationService } from '../authentication.service'; import { NavigationService } from '../../navigation.service'; export declare class AuthGuard implements CanActivate { private authenticationService; private navigationService; constructor(authenticationService: AuthenticationService, navigationService: NavigationService); canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean; }