@interface TSCH3DGPUMUXGraphics : NSObject { long long _interestCount; } + (id)allocWithZone:(struct _NSZone { } *)a0; + (id)sharedInstance; + (id)_singletonAlloc; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)addInterestForDiscreteGraphics; - (void)removeInterestForDiscreteGraphics; @end