@class NSString, NSArray, GKPlayerInternal;
@interface GKFriendCodeDetailInternal : GKInternalRepresentation
@property (retain, nonatomic) NSString *creatorPlayerID;
@property (retain, nonatomic) GKPlayerInternal *creatorPlayer;
@property (retain, nonatomic) NSString *friendCode;
@property (nonatomic) long long friendCodeState;
@property (retain, nonatomic) NSArray *alreadyUsedPlayerIDs;
@property (nonatomic) long long friendCodeUsageCount;
+ (id)secureCodedPropertyKeys;
- (void).cxx_destruct;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end