import { EventEmitter } from '@angular/core';
import { FormGroup, AbstractControl, ValidationErrors } from '@angular/forms';
import * as i0 from "@angular/core";
/**
 * Login result emitted after successful/failed login
 */
export interface LoginResult {
    success: boolean;
    message: string;
    lastLogin?: string;
}
export declare class LoginComponent {
    loginSuccess: EventEmitter<LoginResult>;
    loginError: EventEmitter<LoginResult>;
    loginForm: FormGroup;
    isLoading: boolean;
    private fb;
    private authService;
    constructor();
    /**
     * Custom validator to disallow special characters.
     * Only allows alphanumeric characters.
     */
    noSpecialCharactersValidator(control: AbstractControl): ValidationErrors | null;
    get username(): AbstractControl<any, any> | null;
    get password(): AbstractControl<any, any> | null;
    onLogin(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LoginComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<LoginComponent, "uc-login", never, {}, { "loginSuccess": "loginSuccess"; "loginError": "loginError"; }, never, never, true, never>;
}