import { Button } from './button.js';
import { MessagePopup } from './message-popup.js';
import { Widget } from './widget.js';
export declare class Dialog extends Widget {
    getNumberOfButtons(): Promise<number>;
    getTitle(): Promise<string>;
    getButtonClose(): Button;
    close(): Promise<void>;
    getButtonByName(name: string): Button;
    getMessagePopup(): MessagePopup;
}