@interface SeymourMedia.MediaPlayerSyncCoordinator : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ localParticipantState; void /* unknown type, empty encoding */ transportControlStates; void /* unknown type, empty encoding */ coordinator; void /* unknown type, empty encoding */ messageEncoder; void /* unknown type, empty encoding */ messageDecoder; void /* unknown type, empty encoding */ link; void /* unknown type, empty encoding */ onPlaybackTransportControlStateUpdated; void /* unknown type, empty encoding */ lock; void /* unknown type, empty encoding */ cancellables; void /* unknown type, empty encoding */ catchupCompletion; void /* unknown type, empty encoding */ hasReceivedCatchup; void /* unknown type, empty encoding */ avMedium; void /* unknown type, empty encoding */ observedFirstCommand; } @end