/**
 * @license
 * Copyright 厦门乾元盛世科技有限公司 All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file.
 */
import { Renderer, ElementRef } from '@angular/core';
export declare class WeUIItem {
    private _renderer;
    private _elementRef;
    /**
     * 样式
     */
    baseCls: string;
    /**
     * 额外样式
     */
    additionalCls: string;
    /**
     * 设置基本样式
     */
    readonly itemCls: string;
    constructor(_renderer: Renderer, _elementRef: ElementRef);
    addClass(cls: string): void;
}