@interface MPSCPUAccelerationStructure : NSObject { void *_bvh; unsigned long long _branchingFactor; struct _MPSAxisAlignedBoundingBox { void /* unknown type, empty encoding */ min; void /* unknown type, empty encoding */ max; } _boundingBox; BOOL _instancing; BOOL _identityTransforms; } @property (readonly, nonatomic) struct _MPSAxisAlignedBoundingBox { } boundingBox; - (void)dealloc; - (id).cxx_construct; - (unsigned long long)branchingFactor; - (void)rebuildWithDescriptor:(id)a0; - (void)rebuildWithDescriptor:(id)a0 queue:(id)a1; - (void *)bvh; - (BOOL)identityTransforms; - (BOOL)instancing; @end