/**
 * utf16字符串转实体字符
 * @param {string} str - 待编译的字符串
 * @returns {string} 转换后的实体字符
 * @throws {TypeError} 当输入参数不是字符串时抛出
 * @example
 *
 * utf16toEntities('𠄩');
 * // => '〹'
 */
declare function utf16toEntities(str: string): string;
export default utf16toEntities;