export = highlightData;
/**
 * Given a data object,
 * find all nodes that are themselves objects
 * and have { code, language } properties,
 *
 * where `code` is a plain string of code, and
 * where `language` is either a string or an
 * object with a `slug` property which is a string.
 *
 * Modify these objects such that the `code`
 * property is transformed into a highlighted
 * string of HTML, using the detected `language`,
 * and then return the original object with
 * these modifications.
 * @param {Object} data
 */
declare function highlightData(data: Object): Promise<any>;