System/Library/PrivateFrameworks/GameCenterFoundation.framework
GKLeaderboardScore.h
@class NSString, GKPlayer;
@interface GKLeaderboardScore : NSObject
@property (retain, nonatomic) GKPlayer *player;
@property (nonatomic) long long value;
@property (nonatomic) unsigned long long context;
@property (retain, nonatomic) NSString *leaderboardID;
+ (id)convertToGKScore:(id)a0;
- (void).cxx_destruct;
@end