/**
 * 获取随机字符串
 * @param {number} length 字符串长度，默认 32
 * @returns {string} 字符串
 * @example
 * ```ts
 * randomString()
 *
 * randomString(16)
 * ```
 */
export declare function randomString(e?: number): string;
/**
 * 获取随机字符串
 * @param {number} length 字符串长度，默认 32
 * @returns {string} 字符串
 * @example
 * ```ts
 * randomString()
 *
 * randomString(16)
 * ```
 */
export declare const getRandomString: typeof randomString;