import { OnInit } from '@angular/core';
import { Router, ActivatedRoute } from '@angular/router';
import { FormBuilder, FormGroup, FormControl } from '@angular/forms';
import { AuthService } from '../../services/auth.service';
export declare class LoginComponent implements OnInit {
    private formBuilder;
    private route;
    private router;
    private authService;
    f: FormGroup;
    authError: string | null;
    loading: boolean;
    constructor(formBuilder: FormBuilder, route: ActivatedRoute, router: Router, authService: AuthService);
    ngOnInit(): void;
    isInvalid(control: FormControl): boolean;
    errorClass(control: FormControl): any;
    login(): void;
    showAuthError(message: string): void;
}