/**
 * 根据key升序生成 key1=val1&key2=val2的字符串
 * @param {object} data 需要处理的对象
 * @param {boolean} ignoreNull 是否过滤空值(空格或者null值不参与拼接)
 * @param splitChar 连接的字符, 默认是&
 * @param equalChar =
 */
declare function generateKeyValStr(data: {}, ignoreNull?: boolean, splitChar?: string, equalChar?: string): string;
/**
 * 将key1=val&key2=val的字符串组装成对象
 * @param str key1=val&key2=val的字符串
 * @param splitChar 连接的字符, 默认是&
 * @param equalChar =
 */
declare function keyValToObject(str: string, splitChar?: string, equalChar?: string): {};
/**
 * 判断传入的值是否为true
 * @param {Object} obj   传入值为'true','TRUE',1,'1','on','ON','YES','yes'时,返回true,其他值均返回false
 * @return {boolean}
 */
declare function isTrue(obj: any): boolean;
/**
 * 验证ObjectId格式是否正确
 * @param {string} id
 * @return {boolean}
 */
declare function isObjectId(id: string): boolean;
/**
 * 10进制 -> 62进制
 * @param {string | number} number
 * @return {string}
 */
declare function string10to62(number: string | number): string;
/**
 * 62进制 -> 10 进制
 * @param {string} numberCode
 * @return {number}
 */
declare function string62to10(numberCode: string): number;

export { generateKeyValStr, isObjectId, isTrue, keyValToObject, string10to62, string62to10 };