/**
 * Converts a string to kebab case.
 *
 * @since 1.0.0
 *
 * @param {string} [str=''] - The string to convert.
 *
 * @returns {string} - The kebab case string.
 *
 * @example
 * const str = 'This is a Test String';
 *
 * const kebabStr = kebabCase(str); // 'this-is-a-test-string'
 */
declare const kebabCase: (str?: string) => string;
export default kebabCase;