@interface RealityKit.__RKEntityHideAction : RealityKit.__RKEntityVisibilityAction { void /* unknown type, empty encoding */ duration; void /* unknown type, empty encoding */ distance; void /* unknown type, empty encoding */ ease; void /* unknown type, empty encoding */ easeType; void /* unknown type, empty encoding */ fadeOut; void /* unknown type, empty encoding */ finalOpacity; void /* unknown type, empty encoding */ respectPhysics; void /* unknown type, empty encoding */ physicsAngularCoefficient; void /* unknown type, empty encoding */ physicsLinearCoefficient; void /* unknown type, empty encoding */ animationStyle; void /* unknown type, empty encoding */ buildOutAnimationType; void /* unknown type, empty encoding */ stoppedByUser; void /* unknown type, empty encoding */ finishedSubscription; void /* unknown type, empty encoding */ terminatedSubscription; void /* unknown type, empty encoding */ updateSubscription; void /* unknown type, empty encoding */ fadeSubscription; void /* unknown type, empty encoding */ deadline; } - (id)copyWithZone:(void *)a0; @end