@interface JetEngine.MediaActivityPipelineHandler : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ pipeline;
void /* unknown type, empty encoding */ topic;
void /* unknown type, empty encoding */ didUpdateStopFields;
void /* unknown type, empty encoding */ lastStartEvent;
void /* unknown type, empty encoding */ lastStopEvent;
void /* unknown type, empty encoding */ preprocessedStartEvent;
void /* unknown type, empty encoding */ preprocessedStopEvent;
}
@end