/**
 * Interface that should be implemented if a map backend supports opening information about
 * the given marker in an info window.
 *
 * @interface MapWithInfoWindow
 */

/**
 * Opens an info window for the given article.
 *
 * @function
 * @name MapWithTour#openInfoWindow
 * @param {Marker} marker
 * @param {Function} onClose
 * @returns {Promise|void}
 */
