@interface TIGaussianErrorGenerator : TIErrorGenerator { float _globalStdevX; float _globalStdevY; float _perTouchStdevX; float _perTouchStdevY; struct CGPoint { double x; double y; } _globalBias; } - (void)reset; - (id)initWithAttributes:(id)a0; - (struct CGPoint { double x0; double x1; })globalBias; - (struct CGPoint { double x0; double x1; })randomErrorForKeyString:(id)a0 rect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a1; - (struct CGPoint { double x0; double x1; })randomPointInDistribution; - (struct CGPoint { double x0; double x1; })randomPointWithStandardDeviationX:(float)a0 Y:(float)a1; - (struct CGPoint { double x0; double x1; })randomTargetForSpaceBarRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void)updateGlobalBias; @end