/**
 * @see https://github.com/vueComponent/ant-design-vue/blob/eae2b5d41268badbaf5ed257f65437b3cf459526/components/_util/props-util/index.js#L398
 * @param element
 */
export declare function isValidElement(element: any): boolean;
/**
 * https://github.com/vueComponent/ant-design-vue/blob/eae2b5d41268badbaf5ed257f65437b3cf459526/components/_util/props-util/index.js#L342
 * @param element
 */
export declare function isEmptyElement(element: any): boolean;