@class NSString; @protocol UICoordinateSpace, _UIPreviewInteractionTouchForceProviding; @interface _UIPreviewInteractionDecayTouchForceProvider : NSObject <_UIPreviewInteractionTouchForceProviding> { id<_UIPreviewInteractionTouchForceProviding> _touchForceProvider; double _initialTouchForce; struct CGPoint { double x; double y; } _location; id<UICoordinateSpace> _coordinateSpace; } @property (nonatomic, getter=isActive) BOOL active; @property (readonly, nonatomic) double touchForce; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end