System/Library/PrivateFrameworks/Preferences.framework

PSTrackingWelcomeController.h

NSObject
>
UIResponder
>
UIViewController
>
UINavigationController

@class OBTextWelcomeController;

@interface PSTrackingWelcomeController : UINavigationController

@property (retain, nonatomic) OBTextWelcomeController *controller;

- (id)init;
- (void).cxx_destruct;
- (void)donePressed;
- (id)aboutText;

@end