@interface PKInputPointPredictor : NSObject {
struct { union { struct CGPoint { double x; double y; } point; struct CGPoint { double x; double y; } location; } ; double force; double azimuth; double altitude; double velocity; double directionAngle; double zPosition; double timestamp; BOOL predicted; long long estimationUpdateIndex; double length; BOOL hasEstimatedAltitudeAndAzimuth; } _points[4];
long long _numPoints;
}
@end