@interface MPSCPUInstanceAccelerationStructureDescriptor : MPSCPUAccelerationStructureDescriptor

@property (nonatomic) void *instanceData;
@property (nonatomic) void *transformData;
@property (nonatomic) unsigned long long transformType;
@property (nonatomic) unsigned long long instanceCount;

- (id)init;
- (void)dealloc;

@end