@class NSString, PDFExtensionViewController; @interface PDFExtensionContext : NSExtensionContext @property (weak, nonatomic) PDFExtensionViewController *extensionViewController; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (void)initialize; + (id)_extensionAuxiliaryVendorProtocol; + (id)_extensionAuxiliaryHostProtocol; - (void).cxx_destruct; - (oneway void)hostToExtension:(id)a0; @end