import { ChangeDetectorRef, TemplateRef, ViewContainerRef } from '@angular/core';
import { Governor } from '../extension/governor';
import { Menu } from './menu';
import { TemplateOutlet } from './token';
export declare class MenuItemGroupContainer implements TemplateOutlet {
    private cdRef;
    itemGroup: TemplateRef<void>;
    antMenuItemGroupContainer: TemplateRef<void> | '';
    titleOutlet: ViewContainerRef;
    readonly titleClasses: {
        [name: string]: boolean;
    };
    constructor(cdRef: ChangeDetectorRef, basePrefix: string, governor: Governor, menu: Menu);
    mount(template: TemplateRef<void>): void;
}