@interface WeatherMaps.WeatherMapOverlayAnimation : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ delegate; void /* unknown type, empty encoding */ animatable; void /* unknown type, empty encoding */ displayLink; void /* unknown type, empty encoding */ frameDuration; void /* unknown type, empty encoding */ framesMetadata; void /* unknown type, empty encoding */ currentPosition; void /* unknown type, empty encoding */ currentDate; void /* unknown type, empty encoding */ timeIntervalSinceLastFrameUpdate; void /* unknown type, empty encoding */ stopAtEnd; } - (void)tick:(id)a0; @end