@interface RealityKit.__RKEntitySwapEntityAction : RealityKit.__RKEntityAction { void /* unknown type, empty encoding */ newEntity; void /* unknown type, empty encoding */ buildOutAction; void /* unknown type, empty encoding */ buildInAction; void /* unknown type, empty encoding */ updateSubscription; void /* unknown type, empty encoding */ deadline; } - (id)copyWithZone:(void *)a0; @end