@class NSString, WFFileType, NSURL, WFFileRepresentation, WFContentItem; @interface WFContentItemProxy : NSObject <QLPreviewItem> @property (weak, nonatomic) WFContentItem *item; @property (weak, nonatomic) WFContentItem *originalItem; @property (retain, nonatomic) WFFileType *preferredFileType; @property (retain, nonatomic) WFFileRepresentation *file; @property (copy, nonatomic) id /* block */ refreshBlock; @property (readonly, nonatomic) NSURL *previewItemURL; @property (readonly, nonatomic) NSString *previewItemTitle; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)previewRetrievalQueue; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; @end