@interface SeymourUI.WorkoutPlanAlternativeDurationPickerShelf : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ delegate;
void /* unknown type, empty encoding */ identifier;
void /* unknown type, empty encoding */ row;
void /* unknown type, empty encoding */ $__lazy_storage_$_numberFormatter;
void /* unknown type, empty encoding */ catalogClient;
void /* unknown type, empty encoding */ eventHub;
void /* unknown type, empty encoding */ swappableItem;
void /* unknown type, empty encoding */ durations;
void /* unknown type, empty encoding */ selectedDuration;
}
@end