@class NSArray; @protocol MTLBuffer; @interface MTLInstanceAccelerationStructureDescriptor : MTLAccelerationStructureDescriptor { BOOL _overriddenInstanceDescriptorStride; unsigned long long _instanceDescriptorStride; } @property (retain, nonatomic) id<MTLBuffer> instanceDescriptorBuffer; @property (nonatomic) unsigned long long instanceDescriptorBufferOffset; @property (nonatomic) unsigned long long instanceDescriptorStride; @property (nonatomic) unsigned long long instanceCount; @property (retain, nonatomic) NSArray *instancedAccelerationStructures; @property (nonatomic) unsigned long long instanceDescriptorType; @property (retain, nonatomic) id<MTLBuffer> motionTransformBuffer; @property (nonatomic) unsigned long long motionTransformBufferOffset; @property (nonatomic) unsigned long long motionTransformCount; + (id)descriptor; - (id)init; - (unsigned long long)hash; - (void)dealloc; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (BOOL)isInstanceDescriptor; @end