import { Widget } from './widget';
import { Button } from './button';
export declare class MessagePopup extends Widget {
    BUTTON_CLOSE: number;
    BUTTONS_YES_NO: number;
    constructor();
    getTextMessage(): Promise<string>;
    getButtonYes(): Button;
    getButtonNo(): Button;
    getButtonClose(): Button;
    close(): Promise<void>;
    private getButton;
}