import { OnDestroy, OnInit } from '@angular/core'; import { FormBuilder, FormGroup } from '@angular/forms'; import { ActivatedRoute, Router } from '@angular/router'; import { AuthService } from './auth.service'; export declare class AuthComponent implements OnInit, OnDestroy { private authService; private router; private activatedRoute; private fb; aud: string[]; loginForm: FormGroup; isAuthenticating: boolean; backendError: any; authError$: any; constructor(authService: AuthService, router: Router, activatedRoute: ActivatedRoute, fb: FormBuilder); loginWithFacebook(authorizationUrl: string): void; loginWithForm(): void; logout(): void; ngOnInit(): void; ngOnDestroy(): void; }