import { NullableString } from "../types.js";
/**
 * 下划线风格转驼峰风格字符串
 *
 * @since 0.0.1
 * @param [str]               下划线风格字符串
 * @returns {NullableString}  驼峰风格字符串
 */
declare function underline2hump(str: NullableString): NullableString;
export { underline2hump };