export declare function isNumber(value: any): value is Number;
/**
 * @description 判断是否为空文本，null、undefined、空字符串、空格字符串、false、NaN等都视为“空文本”,0和"0"不视为“空文本”
 * @author Joseph Ho
 * @date 29/07/2025
 * @export
 * @param {*} text
 * @returns {*}  {boolean}
 */
export declare function isEmptyText(text: any): boolean;