@interface SeymourUI.ProgressNodeBuilder : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ formatter; void /* unknown type, empty encoding */ containerBuilder; void /* unknown type, empty encoding */ valueNode; void /* unknown type, empty encoding */ progressRing; void /* unknown type, empty encoding */ parent; void /* unknown type, empty encoding */ behavior; void /* unknown type, empty encoding */ duration; void /* unknown type, empty encoding */ elapsedTime; } @end