@class NTKCubicSpline; @interface NTKCubicColorCurve : NTKColorCurve { NTKCubicSpline *_spline; void *_colors; float *_fractions; unsigned long long _count; } - (void)dealloc; - (void).cxx_destruct; - (id)colorForFraction:(float)a0; - (id)initWithColorCurveElements:(id)a0; - (id)initWithCubicColorCurveElements:(id)a0; - (void /* unknown type, empty encoding */)rgbfColorForFraction:(double)a0; @end