import { Router } from 'angular2/router'; import { ControlGroup, FormBuilder } from 'angular2/common'; import { Authentication } from './authentication.service'; export declare class Login { auth: Authentication; router: Router; form: ControlGroup; error: boolean; isErrorStyle(field: ControlGroup): boolean; constructor(fb: FormBuilder, auth: Authentication, router: Router); onSubmit(value: any, event: any): void; }