import { IToolbarButtonItemBuilder } from "./toolbar-item.builder";
import { IToolbarItemSubmenuHandler } from "./toolbar-item-submenu.handler";
/**
 * Represents a toolbar menu button and enables to set parametres to it
 */
export declare abstract class IToolbarMenuButtonItemBuilder extends IToolbarButtonItemBuilder {
    /**
     * Build a dropdown menu
     * @param itemSubmenuHandler - toolbar submenu handler
     * @returns The toolbar button menu builder
     */
    withMenu(itemSubmenuHandler: IToolbarItemSubmenuHandler): IToolbarMenuButtonItemBuilder;
}