import { RibbonGroupModel } from '@syncfusion/ej2-ribbon';
import { RibbonGroupBase } from '../ribbon-interfaces';
/**
 * Show group implementation for View tab
 * @private
 */
export declare class ShowGroup extends RibbonGroupBase {
    /**
     * Get the Ribbon items for Show group
     *
     * @returns {RibbonGroupModel} The ribbon group model
     */
    getGroupModel(): RibbonGroupModel;
    private rulerChangeHandler;
    private bookmarkMarkersChangeHandler;
    private navigationPaneChangeHandler;
    /**
     * Update selection to reflect current state
     *
     * @returns {void}
     */
    updateSelection(): void;
}