@interface GameCenterUI.ActivityFeedAddFriendsData : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ id; void /* unknown type, empty encoding */ segue; void /* unknown type, empty encoding */ timestamp; void /* unknown type, empty encoding */ isEnabled; void /* unknown type, empty encoding */ impressionMetrics; void /* unknown type, empty encoding */ index; void /* unknown type, empty encoding */ shelfId; void /* unknown type, empty encoding */ instrumentationKey; void /* unknown type, empty encoding */ emptyStateData; void /* unknown type, empty encoding */ recommendedFriends; } @end