@class NSURL, NSString; @interface WDElectrocardiogramActivityItemSource : NSObject <UIActivityItemSource> @property (nonatomic) unsigned long long provenance; @property (readonly, nonatomic) NSURL *pdfTemporaryFileURL; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)dealloc; - (void).cxx_destruct; - (id)activityViewController:(id)a0 itemForActivityType:(id)a1; - (id)activityViewControllerPlaceholderItem:(id)a0; - (id)initWithPDFData:(id)a0 sampleDate:(id)a1 firstName:(id)a2 lastName:(id)a3 provenance:(unsigned long long)a4; - (id)pdfFileNameForSampleDate:(id)a0 firstName:(id)a1 lastName:(id)a2; @end