/// <reference types="./types" />
import { MenuItem } from "./MenuItem";
export declare class Headings extends MenuItem {
    element: HTMLElement;
    elements: {
        [key: string]: HTMLElement;
    };
    constructor(vditor: IVditor, menuItem: IMenuItem);
    getButtons(): {
        [key: string]: HTMLElement;
    };
    _bindEvent(vditor: IVditor, panelElement: HTMLElement): void;
}