import { RequestTransportCallback } from '@yandex-int/messenger.channels';
import * as IWidget from '../../types';
import { BaseUI, Props } from '../Base';
export declare class Block extends BaseUI<Props> {
    constructor();
    /**
     * @doc
     * Смонтировать UI в указанный DOM узел.
     *
     * @doctemplate method_annotation
     */
    mount(
    /**
     * @doc
     * Узел в который будет смонитрован UI
     */
    node: HTMLElement): void;
    getChildWindowTransport(params: IWidget.GetChildWindowTransportParams, callback: RequestTransportCallback): void;
    /**
     * @private
     */
    LCShown(): void;
    /**
     * @private
     */
    LCReady(): void;
    /**
     * @private
     */
    LCErrorCritical(): void;
}