@class NSURL, NSString; @protocol SXURLPreviewing; @interface SXURLPreviewActivity : NSObject <SXActionPreviewActivity> @property (readonly, nonatomic) id<SXURLPreviewing> URLPreviewing; @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