/**
 * @license
 * Copyright Alibaba.com All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { ElementRef, OnChanges, OnInit, Renderer2, SimpleChanges, TemplateRef } from '@angular/core';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { NzMenuModeType } from './menu.types';
export declare class NzSubmenuInlineChildComponent implements OnInit, OnChanges {
    private elementRef;
    private renderer;
    templateOutlet: TemplateRef<NzSafeAny> | null;
    menuClass: string;
    mode: NzMenuModeType;
    nzOpen: boolean;
    listOfCacheClassName: string[];
    expandState: string;
    calcMotionState(): void;
    constructor(elementRef: ElementRef, renderer: Renderer2);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
}