@interface VisionKitInternal.StickerEffectMotionManager : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ motion; void /* unknown type, empty encoding */ isAppBackground; void /* unknown type, empty encoding */ restingQuaternion; void /* unknown type, empty encoding */ restingQuaternionTransitionStartAngle; void /* unknown type, empty encoding */ restingQuaternionTransitionStartTime; void /* unknown type, empty encoding */ restingQuaternionAnimation; void /* unknown type, empty encoding */ outOfPoseDuration; void /* unknown type, empty encoding */ outOfPoseStartTime; void /* unknown type, empty encoding */ observers; } - (void)backgroundFrom:(id)a0; - (void)foregroundFrom:(id)a0; @end