@interface SeymourUI.WorkoutPlanAlternativePickerShelf : _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 */ eventHub; void /* unknown type, empty encoding */ lazyLockupFetcher; void /* unknown type, empty encoding */ subscriptionToken; void /* unknown type, empty encoding */ swappableItem; void /* unknown type, empty encoding */ workoutPlan; void /* unknown type, empty encoding */ workoutPlanClient; void /* unknown type, empty encoding */ alternatives; void /* unknown type, empty encoding */ selectedDuration; } @end