export declare const emitter: () => {
    emit(eventName: any): void;
    on: (event: any, callback: any, once?: boolean) => void;
    once(event: any, callback: any): void;
    off(event: any, callback: any): void;
};
export declare const bindFilter: (props: any, attrs?: {}) => {};
/**
 * 根据类名生成对应的hover、active等类名
 *
 *     getElementStatusClass('border-color', 'hover') // 'border-color hover:border-color-hover'
 *     getElementStatusClass(['border-color'], ['hover', 'active']) // 'border-color hover:border-color-hover active:border-color-active'
 *
 * @method
 * @param {String|Array} className - 类名
 * @param {String|Array} status - 状态
 * @returns {String} - 类名拼接的字符串
 */
export declare const getElementStatusClass: (className: any, status: any) => string | undefined;
/**
 * 根据key值获取对应的classes类名配置
 *
 *     getElementCssClass({ button: 'border-color' }, 'button') // 'border-color'
 *     getElementCssClass({ button: 'border-color' }, { 'button': true }) // 'border-color'
 *     getElementCssClass({ button: 'border-color', 'mini': 'p-1', 'small': 'p-2' }, ['button', 'small']) // 'border-color p-2'
 *
 * @method
 * @param {Object} classes - 类名集合
 * @param {String|Object|Array} key - 状态或状态集合
 * @returns {String} - 类名配置值
 */
export declare const getElementCssClass: (classes: {} | undefined, key: any) => any;