System/Library/PrivateFrameworks/GameCenterUI.framework

GKSearchBar.h

NSObject
>
UIResponder
>
UIView
>
UISearchBar

@class GKCollectionViewDataSource;

@interface GKSearchBar : UISearchBar

@property (retain, nonatomic) GKCollectionViewDataSource *dataSource;
@property (nonatomic) long long sectionIndex;

- (void).cxx_destruct;

@end