import { ElementRef, OnInit, OnDestroy } from '@angular/core';
import { AlertController, ToastController, Events } from 'ionic-angular';
import { UserProfile, UserPreference } from '@canvuus-internal/mvp0-task-data';
export declare class Mvp0UserSettingsComponent implements OnInit, OnDestroy {
    private elementRef;
    private alertCtrl;
    private toastCtrl;
    private events;
    dataArea: any;
    private _originalUserProfile;
    userProfile: UserProfile;
    private _originalUserPreference;
    userPreference: UserPreference;
    constructor(elementRef: ElementRef, alertCtrl: AlertController, toastCtrl: ToastController, events: Events);
    ngOnInit(): void;
    ngOnDestroy(): void;
    refreshData(_userProfile: (UserProfile | null), _userPreference: (UserPreference | null)): void;
    readonly isDirty: boolean;
    cancelChange(): void;
    saveChange(): void;
    onUserProfileDataChange(event: any): void;
    onUserPreferenceDataChange(event: any): void;
    handleExportData(event: any): void;
    handlePurgeData(event: any): void;
    setExportedDataContent(exportedData: string): void;
    resetExportedDataContent(): void;
    updatePrimaryPhoto(): void;
}