import { PropertyPart } from 'lit';
import { Directive, DirectiveParameters, PartInfo } from 'lit/async-directive.js';
import { IMenuController } from './interface';
export declare class MenuDirective extends Directive {
    constructor(part: PartInfo);
    update(part: PropertyPart, [controller]: DirectiveParameters<this>): boolean;
    render(_controller: IMenuController): boolean;
}
export declare const menuDirective: (_controller: IMenuController) => import("lit-html/directive").DirectiveResult<typeof MenuDirective>;