declare class StringUtils {
    /**
     * 判断字符串是否为空或undefined,不判断为0,不判断为false
     * @param str
     * @returns {boolean}
     */
    static isNullOrEmpty: (str: any) => boolean;
    static isNotEmpty: (str: any) => boolean;
    /**
     * / _ - 转换成驼峰并将view替换成空字符串
     * @param {*} name name
     */
    static toHump(name: any): any;
    /**
   * 根据文件url获取文件名
   * @param url 文件url
   */
    static getFileName(url: string): string;
    /**
     * 首字母大写
    */
    static UpperFirst(str: string): string;
}
export default StringUtils;