declare namespace ObjC{
   namespace classes{
      
       export class UICubicTimingParameters extends NSObject{ 
            	init():UICubicTimingParameters;
            	initWithCoder_(aDecoder:NSCoder|NativePointer):UICubicTimingParameters;
            	initWithAnimationCurve_(curve:NSObject|NativePointer):UICubicTimingParameters;
            	initWithControlPoint1_controlPoint2_(point1:NSObject|NativePointer,point2:NSObject|NativePointer):UICubicTimingParameters;
            	animationCurve():number;
            	controlPoint1():number;
            	controlPoint2():number;
       }
      
       export class UISpringTimingParameters extends NSObject{ 
            	init():UISpringTimingParameters;
            	initWithCoder_(aDecoder:NSCoder|NativePointer):UISpringTimingParameters;
            	initWithDampingRatio_initialVelocity_(ratio:NSObject|NativePointer,velocity:NSObject|NativePointer):UISpringTimingParameters;
            	initWithMass_stiffness_damping_initialVelocity_(mass:NSObject|NativePointer,stiffness:NSObject|NativePointer,damping:NSObject|NativePointer,velocity:NSObject|NativePointer):UISpringTimingParameters;
            	initWithDampingRatio_(ratio:NSObject|NativePointer):UISpringTimingParameters;
            	initialVelocity():number;
       }
    }
}