      * Default => 3
      */
     
-    public static func usesUntilPrompt() -> Int {
+    @objc public static func usesUntilPrompt() -> Int {
         return AppRating.manager.usesUntilPrompt
     }
 

     * Should only be called directly on a user interaction like
     * pressing a "Please rate this app" button
     */
    public static func rate() {
        AppRating.manager.rateApp();
    }


     * days before they will be prompted to rate it.
     * Default => 3
     */
    @objc public static func daysUntilPrompt() -> Int {
        return AppRating.manager.daysUntilPrompt
    }

