import { RibbonGroupBase, IRibbonGroup } from '../ribbon-interfaces';
import { RibbonGroupModel } from '@syncfusion/ej2-ribbon';
export declare const STYLES_GROUP_ID: string;
/**
 * StylesGroup class for handling style operations in Document Editor ribbon
 * @private
 */
export declare class StylesGroup extends RibbonGroupBase implements IRibbonGroup {
    /**
     * Get the Ribbon group model for Styles
     * @returns {RibbonGroupModel} - Ribbon group model
     * @private
     */
    getGroupModel(): RibbonGroupModel;
    private getStyleItems;
    updateStyleGallery(): void;
}
