import { AfterViewInit, OnChanges, OnDestroy, OnInit, SimpleChanges, TemplateRef } from '@angular/core';
import { Observable, Subject } from 'rxjs';
import { Governor } from '../extension/governor';
import { Fragment } from '../fragment/fragment';
import { FragmentContainer } from '../fragment/token';
import { KeyedCompositeControl } from '../util/control';
import { TemplateOutlet } from './token';
export declare class Menu extends KeyedCompositeControl<string, boolean> implements AfterViewInit, FragmentContainer, OnChanges, OnDestroy, OnInit {
    antMenu: 'vertical' | 'vertical-left' | 'vertical-right' | 'horizontal' | 'inline' | '';
    mode: 'vertical' | 'vertical-left' | 'vertical-right' | 'horizontal' | 'inline';
    theme: 'light' | 'dark';
    role: string;
    tabIndex: string;
    groupWrapper: TemplateRef<{
        template: TemplateRef<void>;
    }>;
    readonly level: number;
    readonly containers: TemplateOutlet[];
    readonly parentComposite: Menu;
    onChanges$: Subject<SimpleChanges>;
    onInit$: Subject<void>;
    onDestroy$: Subject<void>;
    input$: Observable<{
        mode: string;
        antMenu: string;
        theme: string;
    }>;
    mode$: Observable<string>;
    theme$: Observable<string>;
    constructor(prefix: string, governor: Governor, parent: Menu);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    register(fragment: Fragment): void;
    deregister(fragment: Fragment): void;
    open(...keys: string[]): void;
    close(...keys: string[]): void;
}