@interface WorkoutCore.DataLinkHealthKitHostConnection : NSObject { void /* unknown type, empty encoding */ session; void /* unknown type, empty encoding */ recorder; void /* unknown type, empty encoding */ healthMonitor; void /* unknown type, empty encoding */ currentSequences; void /* unknown type, empty encoding */ lastAckedSequences; void /* unknown type, empty encoding */ commandHandler; } - (void)workoutSession:(id)a0 didChangeToState:(long long)a1 fromState:(long long)a2 date:(id)a3; - (void)workoutSession:(id)a0 didFailWithError:(id)a1; - (void)workoutSession:(id)a0 didDisconnectFromRemoteDeviceWithError:(id)a1; - (void)workoutSession:(id)a0 didReceiveDataFromRemoteWorkoutSession:(id)a1; - (void)workoutSession:(id)a0 didUpdateWorkoutConfiguration:(id)a1; - (id)init; - (void)dealloc; - (void).cxx_destruct; @end