import { findFirstParentWithClass } from './dom/element.mjs';
/**
 * Retrieves the theme class name from the closest parent element that matches the specified regex pattern.
 *
 * @param {HTMLElement} rootElement - The root element from which to start searching for the theme class.
 * @returns {string} - The theme class name regex.
 */ export function getThemeClassName(rootElement) {
    const { classNames } = findFirstParentWithClass(rootElement, /ht-theme-[a-zA-Z0-9_-]+/);
    return classNames.pop();
}
