import { Platform, ActionSheetController } from 'ionic-angular';
import { TouchID } from '@ionic-native/touch-id';
import { Modal } from '../modal';
import { FingerOption } from './finger.type';
export declare class Finger {
    modal: Modal;
    platform: Platform;
    actionSheetCtrl: ActionSheetController;
    touchID: TouchID;
    constructor(modal: Modal, platform: Platform, actionSheetCtrl: ActionSheetController, touchID: TouchID);
    defaultOption: FingerOption;
    isAvailable: () => Promise<{}>;
    check: (option?: FingerOption, enterHander?: any) => Promise<boolean>;
}