import { OnDestroy, OnInit, TemplateRef } from '@angular/core';
import { Subject } from 'rxjs';
import { Governor } from '../extension/governor';
import { Menu } from './menu';
export declare class MenuItemGroup implements OnDestroy, OnInit {
    antMenuItemGroup: string | '';
    key: string;
    title: string;
    titleTemplate: TemplateRef<void>;
    onInit$: Subject<void>;
    onDestroy$: Subject<void>;
    constructor(basePrefix: string, governor: Governor, menu: Menu);
    ngOnInit(): void;
    ngOnDestroy(): void;
}