@class NURegion; @protocol NUPurgeableImage; @interface NUPurgeableImageAccessGuard : NSObject { NURegion *_accessRegion; id _accessImage; } - (void)dealloc; - (void).cxx_destruct; - (void)_endAccess; - (void)_beginAccess; - (id)initWithRegion:(id)a0 image:(id)a1; @end