@class NSString, NSURL; @interface SXQuickLookResource : SXResource <SXQuickLookResource> @property (readonly, nonatomic) NSString *identifier; @property (readonly, nonatomic) NSURL *URL; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end