import { FormBuilder, FormGroup } from '@angular/forms';
import { ViewController, NavController, NavParams } from 'ionic-angular';
import { CoreoAuth } from '../../../auth';
import { CoreoUser } from '../../../user';
export declare class CoreoUsernameConfirmationComponent {
    private auth;
    private viewCtrl;
    private navCtrl;
    private navParams;
    usernameForm: FormGroup;
    usernameError: string | false;
    isSubmitting: boolean;
    constructor(formBuilder: FormBuilder, user: CoreoUser, auth: CoreoAuth, viewCtrl: ViewController, navCtrl: NavController, navParams: NavParams);
    confirmUsername(event: any): void;
}