@protocol QLPreviewItemProvider; @interface QLPreviewCollectionServiceContext : NSExtensionContext { id _itemProvider; } + (id)_extensionAuxiliaryVendorProtocol; + (id)_extensionAuxiliaryHostProtocol; - (void)setNotificationCenter:(id)a0; - (void)setIsContentManaged:(BOOL)a0; - (void).cxx_destruct; - (void)updateTransitionWithProgress:(double)a0; - (void)actionSheetDidDismiss; - (void)documentMenuActionWillBegin; - (void)hostApplicationDidBecomeActive; - (void)hostApplicationDidEnterBackground:(BOOL)a0; - (void)hostSceneWillDeactivate; - (void)hostViewControllerBackgroundColorChanged:(id)a0; - (void)prepareForActionSheetPresentationWithCompletionHandler:(id /* block */)a0; - (void)requestLockForCurrentItem; - (void)setAppearance:(id)a0 animated:(BOOL)a1; - (void)setAllowInteractiveTransitions:(BOOL)a0; - (void)notifyStateRestorationUserInfo:(id)a0; - (id)_previewCollection; - (id)_protocolHost; - (void)completeTransition:(BOOL)a0 withDuration:(double)a1; - (void)configureAsAccessoryViewContainerForPreviewCollection:(id)a0; - (void)configureWithNumberOfItems:(long long)a0 currentPreviewItemIndex:(unsigned long long)a1 itemProvider:(id)a2 stateManager:(id)a3; - (void)getNetworkObserverWithCompletionBlock:(id /* block */)a0; - (void)getPreviewCollectionUUIDWithCompletionHandler:(id /* block */)a0; - (void)hostViewControlerTransitionToState:(unsigned long long)a0 animated:(BOOL)a1; - (void)invalidateService; - (void)invalidateServiceWithCompletionHandler:(id /* block */)a0; - (void)keyCommandWasPerformed:(id)a0; - (void)keyCommandsWithCompletionHandler:(id /* block */)a0; - (void)notifyFirstTimeAppearanceWithActions:(unsigned long long)a0; - (void)overrideParentApplicationDisplayIdentifierWithIdentifier:(id)a0; - (void)preparePreviewCollectionForInvalidationWithCompletionHandler:(id /* block */)a0; - (void)previewItemDisplayState:(id)a0 wasAppliedToItemAtIndex:(unsigned long long)a1; - (void)saveCurrentPreviewEditsSynchronously:(BOOL)a0 withCompletionHandler:(id /* block */)a1; - (void)saveIntoPhotoLibraryMediaWithURLWrapper:(id)a0 previewItemType:(unsigned long long)a1 completionHandler:(id /* block */)a2; - (void)setCurrentPreviewItemIndex:(long long)a0 animated:(BOOL)a1; - (void)setLoadingString:(id)a0; - (void)setPreviewItemDisplayState:(id)a0 onItemAtIndex:(unsigned long long)a1; - (void)setScreenEdgePanWidth:(double)a0; - (void)shouldDisplayLockActivityWithCompletionHandler:(id /* block */)a0; - (void)startTransitionWithSourceViewProvider:(id)a0 transitionController:(id)a1 presenting:(BOOL)a2 useInteractiveTransition:(BOOL)a3 completionHandler:(id /* block */)a4; - (void)tearDownTransition:(BOOL)a0; - (void)toolbarButtonPressedWithIdentifier:(id)a0 completionHandler:(id /* block */)a1; - (void)toolbarButtonsForTraitCollection:(id)a0 withCompletionHandler:(id /* block */)a1; @end