import type { ISlideGroupElement, SlideModel } from '@univerjs-pro/slides';
import type { Injector } from '@univerjs/core';
import { FPageElement } from './f-page-element';
/**
 * The facade class for a slide group element.
 * @hideconstructor
 */
export declare class FGroup extends FPageElement<ISlideGroupElement> {
    constructor(unitId: string, subUnitId: string, elementId: string, slideModel: SlideModel, injector: Injector);
    /**
     * Get the direct children of this group.
     * @returns {FPageElement[]} The direct child elements in group order.
     */
    getChildren(): FPageElement[];
    /**
     * Ungroup this group and return the released child element facades.
     * @returns {FPageElement[]} The direct child elements that were released.
     */
    ungroup(): FPageElement[];
    private _createChildElement;
}