ant-design-vue/components/menu/index.tsx

import Menu from './src/Menu';
import MenuItem from './src/MenuItem';
import SubMenu from './src/SubMenu';
import ItemGroup from './src/ItemGroup';
import Divider from './src/Divider';
import { App } from 'vue';
/* istanbul ignore next */
Menu.install = function(app: App) {
  app.component(Menu.name, Menu);
  app.component(MenuItem.name, MenuItem);
  app.component(SubMenu.name, SubMenu);
  app.component(Divider.name, Divider);
  app.component(ItemGroup.name, ItemGroup);
  return app;
};

export default Menu as typeof Menu &
  Plugin & {
    readonly Item: typeof MenuItem;
    readonly SubMenu: typeof SubMenu;
    readonly Divider: typeof Divider;
    readonly ItemGroup: typeof ItemGroup;
  };