System/Library/Frameworks/ExtensionKit.framework

_EXExtensionRootViewController.h

Download _EXExtensionRootViewController.h

NSObject
>
UIResponder
>
UIViewController

@class UIViewController;

@interface _EXExtensionRootViewController : UIViewController

@property (retain) UIViewController *embededViewController;
@property (retain, nonatomic) UIViewController *contentViewController;

- (void).cxx_destruct;
- (void)embedViewController:(id)a0;

@end