System/Library/PrivateFrameworks/ChatKit.framework

CKBlankTranscriptController.h

NSObject
>
UIResponder
>
UIViewController

@interface CKBlankTranscriptController : UIViewController

- (BOOL)wantsFullScreenLayout;
- (void)loadView;
- (unsigned long long)supportedInterfaceOrientations;
- (id)initWithNibName:(id)a0 bundle:(id)a1;
- (void)viewDidUnload;

@end