import { RibbonGroupModel } from '@syncfusion/ej2-ribbon';
import { RibbonGroupBase } from '../ribbon-interfaces';
export declare const INSERT_BOOKMARK_ID: string;
export declare const ALL_BOOKMARKS_ID: string;
export declare const SHOW_BOOKMARKS_ID: string;
/**
 * Bookmarks group implementation for Insert tab
 * @private
 */
export declare class BookmarksGroup extends RibbonGroupBase {
    /**
     * Get the Ribbon items for Bookmarks group
     * @returns {RibbonGroupModel} - Ribbon group model for Bookmarks group
     * @private
     */
    getGroupModel(): RibbonGroupModel;
    private onBookmarkDropDownSelect;
    private insertBookmarkHandler;
    private showAllBookmarksHandler;
    private toggleBookmarkVisibilityHandler;
}