@interface RealityKit.__RKEntitySpinAction : RealityKit.__RKEntityAction { void /* unknown type, empty encoding */ duration; void /* unknown type, empty encoding */ iterations; void /* unknown type, empty encoding */ axis; void /* unknown type, empty encoding */ direction; void /* unknown type, empty encoding */ currentAnimation; void /* unknown type, empty encoding */ finishedSubscription; void /* unknown type, empty encoding */ terminatedSubscription; } - (id)copyWithZone:(void *)a0; @end