import { ContextualMenuItemWrapper } from './ContextualMenuItemWrapper'; export declare class ContextualMenuButton extends ContextualMenuItemWrapper { private _btn; private _ariaDescriptionId; private _getMemoizedMenuButtonKeytipProps; render(): JSX.Element; protected _renderAriaDescription: (ariaDescription?: string | undefined, className?: string | undefined) => JSX.Element | null; protected _getSubmenuTarget: () => HTMLElement | undefined; }