import { PickerController } from '@ionic/angular';
import { TranslateService } from '@ngx-translate/core';
import { IPickerServiceOptions, IPickerUIProvider } from 'ionic-firebase-auth';
export declare class AuthIonicPickerService implements IPickerUIProvider {
    private pickerController;
    private translateService;
    constructor(pickerController: PickerController, translateService: TranslateService);
    picker<T>(options: IPickerServiceOptions): Promise<T | null>;
}