@class VideosExtrasBackgroundViewController, NSMapTable;
@interface VideosExtrasElementViewController : UIViewController {
VideosExtrasBackgroundViewController *_backgroundViewController;
NSMapTable *_bannerButtonMap;
}
@property (nonatomic, getter=isWide) BOOL wide;
+ (id)_borderView;
- (void)didRotateFromInterfaceOrientation:(long long)a0;
- (void)_prepareLayout;
- (id)init;
- (void)viewWillAppear:(BOOL)a0;
- (void)dealloc;
- (id)backgroundViewController;
- (void).cxx_destruct;
- (void)_configureBannerWithElement:(id)a0;
- (void)_didActivateButtonWithItem:(id)a0;
- (id)_installBackdrop:(id)a0;
- (void)_startBackgroundAudio;
- (void)configureBackgroundWithElements:(id)a0;
- (unsigned long long)extrasSize;
@end