@class NSString, NSMutableArray; @protocol FKFriendGroupDelegate; @interface FKFriendGroup : NSObject { NSMutableArray *_friendsManager; unsigned long long _groupSize; } @property (weak, nonatomic) id<FKFriendGroupDelegate> delegate; @property (retain, nonatomic) NSString *title; @property (nonatomic) unsigned long long selectedPosition; - (BOOL)isFull; - (id)init; - (void)setFriends:(id)a0; - (id)friends; - (unsigned long long)count; - (void).cxx_destruct; - (BOOL)containsFriend:(id)a0; - (long long)_firstEmptyPosition; - (void)addFriend:(id)a0 error:(unsigned int *)a1; - (id)displayNameForGroupWithSeparator:(id)a0; - (id)friendAtPosition:(unsigned long long)a0; - (id)initWithDelegate:(id)a0 groupSize:(unsigned long long)a1; - (id)initWithGroupSize:(unsigned long long)a0; - (unsigned long long)positionOfFriend:(id)a0; - (void)removeFriendAtPosition:(unsigned long long)a0; - (void)setFriend:(id)a0 atPosition:(unsigned long long)a1 error:(unsigned int *)a2; @end