@protocol NUMutablePurgeableSurfaceImage; @interface NUSurfaceImageAccumulationNode : NUImageAccumulationNode @property (readonly, nonatomic) id<NUMutablePurgeableSurfaceImage> surfaceImage; - (id)_newImage; @end
@protocol NUMutablePurgeableSurfaceImage; @interface NUSurfaceImageAccumulationNode : NUImageAccumulationNode @property (readonly, nonatomic) id<NUMutablePurgeableSurfaceImage> surfaceImage; - (id)_newImage; @end