@class NSString; @interface QLPinchRotationTracker : NSObject <QLDismissGestureTracking> { double _trackedScale; double _rotation; double _previousScale; struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _initialBounds; struct CGPoint { double x; double y; } _initialTrackingCenter; struct CGPoint { double x; double y; } _initialGestureLocation; struct CGPoint { double x; double y; } _location; struct CGPoint { double x; double y; } _anchorLocationOffset; } @property (readonly, nonatomic) struct CGPoint { double x; double y; } anchorPoint; @property (readonly, nonatomic) struct CGPoint { double x; double y; } trackedCenter; @property (readonly, nonatomic) struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; } trackedBounds; @property (readonly, nonatomic) struct CGAffineTransform { double a; double b; double c; double d; double tx; double ty; } trackedTransform; @property (readonly, nonatomic) struct _QLDismissGestureTrackingVelocity { double x0; double x1; double x2; double x3; } trackedVelocity; @property (readonly, nonatomic) double finalAnimationDuration; @property (readonly, nonatomic) double finalAnimationSpringDamping; @property (readonly, nonatomic) double dismissalProgress; @property (readonly, nonatomic) BOOL shouldFinishDismissal; @property (nonatomic) double targetZoom; @property (nonatomic) double minimumZoomForDismissal; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)update; - (void)startTrackingCenter:(struct CGPoint { double x0; double x1; })a0 bounds:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a1 transform:(struct CGAffineTransform { double x0; double x1; double x2; double x3; double x4; double x5; })a2 withInitialGestureLocation:(struct CGPoint { double x0; double x1; })a3; - (void)trackGestureLocation:(struct CGPoint { double x0; double x1; })a0; - (void)trackRotation:(double)a0; - (void)trackScale:(double)a0; @end