@interface GKRidgedNoiseSource : GKCoherentNoiseSource { double m_weights[30]; } + (id)ridgedNoiseSourceWithFrequency:(double)a0 octaveCount:(long long)a1 lacunarity:(double)a2 seed:(int)a3; - (id)init; - (double)valueAt:(SEL)a0; - (id)cloneModule; - (id)initWithFrequency:(double)a0 octaveCount:(long long)a1 lacunarity:(double)a2 seed:(int)a3; @end