@protocol MTLCounterSampleBuffer;
@interface MTLBlitPassSampleBufferAttachmentDescriptor : NSObject <NSCopying>
@property (retain, nonatomic) id<MTLCounterSampleBuffer> sampleBuffer;
@property (nonatomic) unsigned long long startOfEncoderSampleIndex;
@property (nonatomic) unsigned long long endOfEncoderSampleIndex;
+ (id)allocWithZone:(struct _NSZone { } *)a0;
+ (id)alloc;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end