@class NSString, QLRemoteItemViewController; @interface QLPreviewExtensionHostContext : NSExtensionContext @property (weak, nonatomic) QLRemoteItemViewController *remoteItemViewController; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)_extensionAuxiliaryVendorProtocol; + (id)_extensionAuxiliaryHostProtocol; - (void).cxx_destruct; - (id)protocolService; - (id)protocolServiceWithErrorHandler:(id /* block */)a0; - (void)generatePreviewForURL:(id)a0 completion:(id /* block */)a1; - (void)loadPreviewControllerWithContents:(id)a0 context:(id)a1 completionHandler:(id /* block */)a2; - (void)previewDidAppear:(BOOL)a0; - (void)previewDidDisappear:(BOOL)a0; - (void)previewWillAppear:(BOOL)a0; - (void)previewWillDisappear:(BOOL)a0; - (void)setAppearance:(id)a0 animated:(BOOL)a1; - (void)setHostViewControllerProxy:(id)a0; - (void)getARQLInlineProxy3WithCompletionHandler:(id /* block */)a0; - (void)getARQLInlineProxy2WithCompletionHandler:(id /* block */)a0; - (void)getARQLInlineProxyWithCompletionHandler:(id /* block */)a0; - (void)getPrinterProxyWithCompletionHandler:(id /* block */)a0; - (void)invalidateServiceWithCompletionHandler:(id /* block */)a0; - (void)previewControllerDidUpdatePreferredContentSize:(id)a0; - (void)previewControllerDidUpdateTitle:(id)a0; - (void)previewControllerWantsFullScreen:(BOOL)a0; @end