import { AlertController, ToastController, Events } from 'ionic-angular';
import 'rxjs/add/operator/map';
import { AppUserHelper } from '@canvuus-internal/mvp0-task-base';
import { UserProfileHelper, UserPreferenceHelper } from '@canvuus-internal/mvp0-task-data';
export declare class LocalUserService {
    private alertCtrl;
    private toastCtrl;
    private events;
    private appUserHelper;
    private userProfileHelper;
    private userPreferenceHelper;
    private _currentUserId;
    readonly currentUserId: string;
    readonly todayId: string;
    private _currentAppUser;
    private _userProfile;
    private _userPreference;
    private _isNicknamePromptShown;
    constructor(alertCtrl: AlertController, toastCtrl: ToastController, events: Events, appUserHelper: AppUserHelper, userProfileHelper: UserProfileHelper, userPreferenceHelper: UserPreferenceHelper);
    getNickname(): (string | null);
    doNicknameBasedProcessing(): Promise<string>;
    private _presentPromptForUserNickname();
}