System/Library/PrivateFrameworks/WelcomeKitUI.framework

WLOnboardingViewController.h

Download WLOnboardingViewController.h

1. NSObject
2. >
3. UIResponder
4. >
5. UIViewController
6. >
7. OBBaseWelcomeController
8. >
9. OBWelcomeController

@interface WLOnboardingViewController : OBWelcomeController

- (void)viewDidLoad;

@end