text: /*
                         * This header is generated by classdump-dyld 1.0
                         * on Monday, September 28, 2020 at 5:54:50 PM Mountain Standard Time
                         * Operating System: Version 14.0 (Build 18A373)
                         * Image Source: /System/Library/Frameworks/PhotosUI.framework/PhotosUI
                         * classdump-dyld is licensed under GPLv3, Copyright © 2013-2016 by Elias Limneos.
                         */
  
  #import <PhotosUI/PhotosUI-Structs.h>
  #import <PhotosUI/PUPhotosGridViewController.h>
  #import <libobjc.A.dylib/PUSectionedGridLayoutDelegate.h>
  #import <libobjc.A.dylib/PUImportActionCoordinatorDelegate.h>
  #import <libobjc.A.dylib/PXImportAlbumPickerDelegate.h>
  #import <libobjc.A.dylib/PXImportAssetsDataSourceManagerObserver.h>
  #import <libobjc.A.dylib/PXImportControllerImportCompletionDelegate.h>
  #import <libobjc.A.dylib/PXImportControllerNotificationsReceiver.h>
  #import <libobjc.A.dylib/PXImportHistorySectionHeaderViewDelegate.h>
  #import <libobjc.A.dylib/PUImportOneUpTransitioning.h>
  #import <libobjc.A.dylib/PUImportSectionedGridLayoutDelegate.h>
  #import <libobjc.A.dylib/PXSettingsKeyObserver.h>
  #import <libobjc.A.dylib/PUCameraImportItemCellDelegate.h>
  #import <libobjc.A.dylib/PXChangeObserver.h>
  #import <libobjc.A.dylib/PXSwipeSelectionManagerDelegate.h>
  #import <libobjc.A.dylib/PUImportAddToAlbumsToolbarViewDelegate.h>
  #import <UIKit/UIGestureRecognizerDelegate.h>
  #import <UIKit/UIPopoverPresentationControllerDelegate.h>
  
  @class PXImportSessionInfo, UIBarButtonItem, PUImportAddToAlbumsToolbarView, UITapGestureRecognizer, PXProgrammaticNavigationDestination, PUPhotosGridViewControllerSpec, NSProgress, PXImportController, PXImportAssetsDataSourceManager, PXImportAssetsDataSource, PUImportChangeDetailsCollectionViewHelper, PUImportFakePhotosDataSource, PUImportActionCoordinator, PXNavigationTitleView, UILabel, PXSwipeSelectionManager, PXSelectionSnapshot, PUImportAddToAlbumsPickerViewController, PLRoundProgressView, NSMutableSet, PUImportFloatingToolbarView, NSLayoutConstraint, PUImportCustomViewBarButton, NSNumber, PXImportHistorySectionHeaderView, PHImportSource, NSString;
  
  @interface PUImportViewController : PUPhotosGridViewController <PUSectionedGridLayoutDelegate, PUImportActionCoordinatorDelegate, PXImportAlbumPickerDelegate, PXImportAssetsDataSourceManagerObserver, PXImportControllerImportCompletionDelegate, PXImportControllerNotificationsReceiver, PXImportHistorySectionHeaderViewDelegate, PUImportOneUpTransitioning, PUImportSectionedGridLayoutDelegate, PXSettingsKeyObserver, PUCameraImportItemCellDelegate, PXChangeObserver, PXSwipeSelectionManagerDelegate, PUImportAddToAlbumsToolbarViewDelegate, UIGestureRecognizerDelegate, UIPopoverPresentationControllerDelegate> {
  
  	BOOL _completedAnImport;
  	PXImportSessionInfo* _completedImportSessionInfo;
  	CFUserNotificationRef _importCompleteNotification;
  	UIBarButtonItem* _importButtonItem;
  	UIBarButtonItem* _deleteButtonItemIcon;
  	UIBarButtonItem* _deleteButtonItem;
  	UIBarButtonItem* _stopBarItem;
  	UIBarButtonItem* _progressButtonItem;
  	UIBarButtonItem* _progressLabel;
  	UIBarButtonItem* _albumPickerBarItem;
  	PUImportAddToAlbumsToolbarView* _addToAlbumsToolbarView;
  	UIBarButtonItem* _contentInfoBarButton;
  	UIBarButtonItem* _albumPickerCompactWidthBarButton;
  	UIBarButtonItem* _compactContentInfoButton;
  	UIBarButtonItem* _compactSpacer1;
  	UIBarButtonItem* _compactImportDestinationButton;
  	UIBarButtonItem* _compactSpacer2;
  	UIBarButtonItem* _compactEmptyTrailingButton;
  	unsigned long long _busyCount;
  	BOOL _allowsSelection;
  	id _mstreamd_pause_context;
  	BOOL _acceptsLongPress;
  	BOOL _compactLayoutMode;
  	UITapGestureRecognizer* _tapGestureRecognizer;
  	BOOL _performingDataSourceChange;
  	BOOL _needsDataReloadAfterAnimatingDataSourceChange;
  	BOOL _transitioningToNewSize;
  	BOOL _viewAppearing;
  	BOOL _performingAlbumPickerPresentation;
  	BOOL _userWantsAlreadyImportedSectionCollapsedIfPossible;
  	BOOL _shouldCollapseAlreadyImportedSection;
  	BOOL _userHasScrolled;
  	BOOL _shouldStayScrolledToBottom;
  	BOOL _animateHeaderActionButtonChanges;
  	BOOL _isPeeking;
  	PXProgrammaticNavigationDestination* _px_navigationDestination;
  	PUPhotosGridViewControllerSpec* __spec;
  	double __collectionViewLayoutReferenceWidth;
  	id __pendingViewSizeTransitionContext;
  	id __cachedViewSizeTransitionContext;
  	NSProgress* _importProgress;
  	PXImportController* _importController;
  	PXImportAssetsDataSourceManager* _importDataSourceManager;
  	PXImportAssetsDataSource* _importDataSource;
  	PXImportAssetsDataSourceManager* _unfilteredImportDataSourceManager;
  	PXImportAssetsDataSource* _pendingDataSource;
  	PUImportChangeDetailsCollectionViewHelper* _changeDetailsHelper;
  	PUImportFakePhotosDataSource* _fakePhotosDataSource;
  	PUImportActionCoordinator* _actionCoordinator;
  	PXNavigationTitleView* _navigationTitleView;
  	UILabel* _navigationLargeTitleAccessoryLabel;
  	PXSwipeSelectionManager* _swipeSelectionManager;
  	PXSelectionSnapshot* _currentSelectionSnapshot;
  	PUImportAddToAlbumsPickerViewController* _albumsPickerViewController;
  	PLRoundProgressView* _roundProgressView;
  	long long _numItemsCompleted;
  	long long _numTotalItemsToComplete;
  	NSMutableSet* _itemsBeingTransitioned;
  	PUImportFloatingToolbarView* _compactWidthToolbar;
  	NSLayoutConstraint* _compactWidthToolbarTopConstraint;
  	PXNavigationTitleView* _contentInfoBarButtonView;
  	PXNavigationTitleView* _compactWidthAlbumPickerBarButtonView;
  	PUImportCustomViewBarButton* _compactWidthAlbumPickerButton;
  	NSNumber* _cachedHeaderHeight;
  	PXImportHistorySectionHeaderView* _referenceHeaderView;
  	double _referenceWidth;
  	UITapGestureRecognizer* _doubleTapGestureRecognizer;
  	CGSize __cachedViewSizeTransitionContextSize;
  	UIEdgeInsets _collectionViewSafeAreaInsets;
  
  }
  
  @property (setter=_setSpec:,nonatomic,retain) PUPhotosGridViewControllerSpec * _spec;                                                  //@synthesize _spec=__spec - In the implementation block
  @property (assign,setter=_setCollectionViewLayoutReferenceWidth:,nonatomic) double _collectionViewLayoutReferenceWidth;                //@synthesize _collectionViewLayoutReferenceWidth=__collectionViewLayoutReferenceWidth - In the implementation block
  @property (assign,setter=_setCollectionViewSafeAreaInsets:,nonatomic) UIEdgeInsets collectionViewSafeAreaInsets;                       //@synthesize collectionViewSafeAreaInsets=_collectionViewSafeAreaInsets - In the implementation block
  @property (setter=_setPendingViewSizeTransitionContext:,nonatomic,retain) id _pendingViewSizeTransitionContext;                        //@synthesize _pendingViewSizeTransitionContext=__pendingViewSizeTransitionContext - In the implementation block
  @property (setter=_setCachedViewSizeTransitionContext:,nonatomic,retain) id _cachedViewSizeTransitionContext;                          //@synthesize _cachedViewSizeTransitionContext=__cachedViewSizeTransitionContext - In the implementation block
  @property (assign,setter=_setCachedViewSizeTransitionContextSize:,nonatomic) CGSize _cachedViewSizeTransitionContextSize;              //@synthesize _cachedViewSizeTransitionContextSize=__cachedViewSizeTransitionContextSize - In the implementation block
  @property (nonatomic,retain) NSProgress * importProgress;                                                                              //@synthesize importProgress=_importProgress - In the implementation block
  @property (nonatomic,retain) PXImportController * importController;                                                                    //@synthesize importController=_importController - In the implementation block
  @property (nonatomic,retain) PXImportAssetsDataSourceManager * importDataSourceManager;                                                //@synthesize importDataSourceManager=_importDataSourceManager - In the implementation block
  @property (nonatomic,retain) PXImportAssetsDataSource * importDataSource;                                                              //@synthesize importDataSource=_importDataSource - In the implementation block
  @property (nonatomic,retain) PXImportAssetsDataSourceManager * unfilteredImportDataSourceManager;                                      //@synthesize unfilteredImportDataSourceManager=_unfilteredImportDataSourceManager - In the implementation block
  @property (assign,nonatomic) BOOL performingDataSourceChange;                                                                          //@synthesize performingDataSourceChange=_performingDataSourceChange - In the implementation block
  @property (assign,nonatomic) BOOL needsDataReloadAfterAnimatingDataSourceChange;                                                       //@synthesize needsDataReloadAfterAnimatingDataSourceChange=_needsDataReloadAfterAnimatingDataSourceChange - In the implementation block
  @property (nonatomic,retain) PXImportAssetsDataSource * pendingDataSource;                                                             //@synthesize pendingDataSource=_pendingDataSource - In the implementation block
  @property (nonatomic,retain) PUImportChangeDetailsCollectionViewHelper * changeDetailsHelper;                                          //@synthesize changeDetailsHelper=_changeDetailsHelper - In the implementation block
  @property (assign,getter=isTransitioningToNewSize,nonatomic) BOOL transitioningToNewSize;                                              //@synthesize transitioningToNewSize=_transitioningToNewSize - In the implementation block
  @property (assign,getter=isViewAppearing,nonatomic) BOOL viewAppearing;                                                                //@synthesize viewAppearing=_viewAppearing - In the implementation block
  @property (nonatomic,retain) PUImportFakePhotosDataSource * fakePhotosDataSource;                                                      //@synthesize fakePhotosDataSource=_fakePhotosDataSource - In the implementation block
  @property (nonatomic,retain) PUImportActionCoordinator * actionCoordinator;                                                            //@synthesize actionCoordinator=_actionCoordinator - In the implementation block
  @property (nonatomic,readonly) PXNavigationTitleView * navigationTitleView;                                                            //@synthesize navigationTitleView=_navigationTitleView - In the implementation block
  @property (nonatomic,readonly) UILabel * navigationLargeTitleAccessoryLabel;                                                           //@synthesize navigationLargeTitleAccessoryLabel=_navigationLargeTitleAccessoryLabel - In the implementation block
  @property (nonatomic,retain) PXSwipeSelectionManager * swipeSelectionManager;                                                          //@synthesize swipeSelectionManager=_swipeSelectionManager - In the implementation block
  @property (nonatomic,retain) PXSelectionSnapshot * currentSelectionSnapshot;                                                           //@synthesize currentSelectionSnapshot=_currentSelectionSnapshot - In the implementation block
  @property (nonatomic,retain) PUImportAddToAlbumsPickerViewController * albumsPickerViewController;                                     //@synthesize albumsPickerViewController=_albumsPickerViewController - In the implementation block
  @property (assign,nonatomic) BOOL performingAlbumPickerPresentation;                                                                   //@synthesize performingAlbumPickerPresentation=_performingAlbumPickerPresentation - In the implementation block
  @property (assign,nonatomic) BOOL userWantsAlreadyImportedSectionCollapsedIfPossible;                                                  //@synthesize userWantsAlreadyImportedSectionCollapsedIfPossible=_userWantsAlreadyImportedSectionCollapsedIfPossible - In the implementation block
  @property (assign,nonatomic) BOOL shouldCollapseAlreadyImportedSection;                                                                //@synthesize shouldCollapseAlreadyImportedSection=_shouldCollapseAlreadyImportedSection - In the implementation block
  @property (assign,nonatomic) BOOL userHasScrolled;                                                                                     //@synthesize userHasScrolled=_userHasScrolled - In the implementation block
  @property (assign,nonatomic) BOOL shouldStayScrolledToBottom;                                                                          //@synthesize shouldStayScrolledToBottom=_shouldStayScrolledToBottom - In the implementation block
  @property (nonatomic,retain) PLRoundProgressView * roundProgressView;                                                                  //@synthesize roundProgressView=_roundProgressView - In the implementation block
  @property (assign,nonatomic) long long numItemsCompleted;                                                                              //@synthesize numItemsCompleted=_numItemsCompleted - In the implementation block
  @property (assign,nonatomic) long long numTotalItemsToComplete;                                                                        //@synthesize numTotalItemsToComplete=_numTotalItemsToComplete - In the implementation block
  @property (nonatomic,retain) NSMutableSet * itemsBeingTransitioned;                                                                    //@synthesize itemsBeingTransitioned=_itemsBeingTransitioned - In the implementation block
  @property (assign,nonatomic) BOOL animateHeaderActionButtonChanges;                                                                    //@synthesize animateHeaderActionButtonChanges=_animateHeaderActionButtonChanges - In the implementation block
  @property (nonatomic,retain) PUImportFloatingToolbarView * compactWidthToolbar;                                                        //@synthesize compactWidthToolbar=_compactWidthToolbar - In the implementation block
  @property (nonatomic,retain) NSLayoutConstraint * compactWidthToolbarTopConstraint;                                                    //@synthesize compactWidthToolbarTopConstraint=_compactWidthToolbarTopConstraint - In the implementation block
  @property (nonatomic,retain) PXNavigationTitleView * contentInfoBarButtonView;                                                         //@synthesize contentInfoBarButtonView=_contentInfoBarButtonView - In the implementation block
  @property (nonatomic,retain) PXNavigationTitleView * compactWidthAlbumPickerBarButtonView;                                             //@synthesize compactWidthAlbumPickerBarButtonView=_compactWidthAlbumPickerBarButtonView - In the implementation block
  @property (nonatomic,retain) PUImportCustomViewBarButton * compactWidthAlbumPickerButton;                                              //@synthesize compactWidthAlbumPickerButton=_compactWidthAlbumPickerButton - In the implementation block
  @property (nonatomic,retain) NSNumber * cachedHeaderHeight;                                                                            //@synthesize cachedHeaderHeight=_cachedHeaderHeight - In the implementation block
  @property (nonatomic,retain) PXImportHistorySectionHeaderView * referenceHeaderView;                                                   //@synthesize referenceHeaderView=_referenceHeaderView - In the implementation block
  @property (assign,nonatomic) BOOL isPeeking;                                                                                           //@synthesize isPeeking=_isPeeking - In the implementation block
  @property (assign,nonatomic) double referenceWidth;                                                                                    //@synthesize referenceWidth=_referenceWidth - In the implementation block
  @property (nonatomic,retain) UITapGestureRecognizer * doubleTapGestureRecognizer;                                                      //@synthesize doubleTapGestureRecognizer=_doubleTapGestureRecognizer - In the implementation block
  @property (nonatomic,retain) PHImportSource * importSource; 
  @property (readonly) unsigned long long hash; 
  @property (readonly) Class superclass; 
  @property (copy,readonly) NSString * description; 
  @property (copy,readonly) NSString * debugDescription; 
  +(unsigned short)defaultThumbnailImageFormat;
  +(id)totalSizeStringForItems:(id)arg1 ;
  -(BOOL)collectionView:(id)arg1 shouldSelectItemAtIndexPath:(id)arg2 ;
  -(void)uninstallGestureRecognizers;
  -(void)collectionView:(id)arg1 didEndDisplayingCell:(id)arg2 forItemAtIndexPath:(id)arg3 ;
  -(BOOL)isBusy;
  -(void)installGestureRecognizers;
  -(long long)collectionView:(id)arg1 numberOfItemsInSection:(long long)arg2 ;
  -(PUPhotosGridViewControllerSpec *)_spec;
  -(void)collectionView:(id)arg1 willDisplayCell:(id)arg2 forItemAtIndexPath:(id)arg3 ;
  -(void)viewWillDisappear:(BOOL)arg1 ;
  -(BOOL)gestureRecognizerShouldBegin:(id)arg1 ;
  -(BOOL)canPerformAction:(SEL)arg1 withSender:(id)arg2 ;
  -(id)presentationController:(id)arg1 viewControllerForAdaptivePresentationStyle:(long long)arg2 ;
  -(id)collectionView:(id)arg1 viewForSupplementaryElementOfKind:(id)arg2 atIndexPath:(id)arg3 ;
  -(PHImportSource *)importSource;
  -(BOOL)shouldAutorotateToInterfaceOrientation:(long long)arg1 ;
  -(void)viewDidLayoutSubviews;
  -(void)delete:(id)arg1 ;
  -(void)setImportSource:(PHImportSource *)arg1 ;
  -(void)_updateBackdropGroupNameForHeaderView:(id)arg1 ;
  -(id)contextMenuInteraction:(id)arg1 configurationForMenuAtLocation:(CGPoint)arg2 ;
  -(void)handleLongPressGesture:(id)arg1 ;
  -(long long)numberOfSectionsInCollectionView:(id)arg1 ;
  -(void)updateInterfaceForModelReloadAnimated:(BOOL)arg1 ;
  -(id)collectionView:(id)arg1 cellForItemAtIndexPath:(id)arg2 ;
  -(NSNumber *)cachedHeaderHeight;
  -(void)setImportDataSource:(PXImportAssetsDataSource *)arg1 ;
  -(void)scrollViewDidEndScrollingAnimation:(id)arg1 ;
  -(void)setCachedHeaderHeight:(NSNumber *)arg1 ;
  -(UITapGestureRecognizer *)doubleTapGestureRecognizer;
  -(BOOL)isPeeking;
  -(void)scrollViewDidScroll:(id)arg1 ;
  -(void)dealloc;
  -(void)_selectCell:(id)arg1 ;
  -(void)viewDidAppear:(BOOL)arg1 ;
  -(void)_deleteItems:(id)arg1 ;
  -(BOOL)canDragOut;
  -(void)settings:(id)arg1 changedValueForKey:(id)arg2 ;
  -(PXImportController *)importController;
  -(void)setImportController:(PXImportController *)arg1 ;
  -(void)actionCoordinatorDidBeginDelete:(id)arg1 ;
  -(void)actionCoordinatorDidEndDelete:(id)arg1 ;
  -(void)actionCoordinatorWillBeginDelete:(id)arg1 ;
  -(void)actionCoordinatorDidBeginImport:(id)arg1 ;
  -(void)actionCoordinatorDidCancelImport:(id)arg1 ;
  -(void)actionCoordinator:(id)arg1 didCompleteWithImportSession:(id)arg2 results:(id)arg3 ;
  -(id)importDestinationForActionCoordinator:(id)arg1 ;
  -(void)actionCoordinatorWillBeginImport:(id)arg1 ;
  -(void)collectionSelected:(id)arg1 ;
  -(void)viewDidLoad;
  -(void)didTapAddToAlbumsView:(id)arg1 ;
  -(void)updateNavigationBarAnimated:(BOOL)arg1 ;
  -(void)headerViewDidPressActionButton:(id)arg1 ;
  -(PXImportHistorySectionHeaderView *)referenceHeaderView;
  -(void)setReferenceHeaderView:(PXImportHistorySectionHeaderView *)arg1 ;
  -(id)_gridLayout;
  -(BOOL)updateSpec;
  -(id)px_navigationDestination;
  -(void)viewWillLayoutSubviews;
  -(CGSize)collectionView:(id)arg1 layout:(id)arg2 referenceSizeForHeaderInSection:(long long)arg3 ;
  -(PXImportAssetsDataSource *)importDataSource;
  -(void)prepareTransitionItemViewForDestination:(id)arg1 ;
  -(id)transitionItemsForContext:(id)arg1 ;
  -(CGRect)targetFrameForTransitionItem:(id)arg1 ;
  -(void)didTransitionFromViewController:(id)arg1 toViewController:(id)arg2 withTransitionItems:(id)arg3 ;
  -(void)willTransitionFromViewController:(id)arg1 toViewController:(id)arg2 withTransitionItems:(id)arg3 ;
  -(void)navigateToDestination:(id)arg1 options:(unsigned long long)arg2 completionHandler:(/*^block*/id)arg3 ;
  -(void)reloadData;
  -(id)init;
  -(void)importControllerProgressDidChange:(id)arg1 completedItemCount:(id)arg2 totalItemCount:(id)arg3 ;
  -(void)_cancelAlerts;
  -(void)setImportDataSourceManager:(PXImportAssetsDataSourceManager *)arg1 ;
  -(void)handleNewDataSource:(id)arg1 ;
  -(void)transitionFromDataSource:(id)arg1 toDataSource:(id)arg2 animated:(BOOL)arg3 completionHandler:(/*^block*/id)arg4 ;
  -(long long)_titleViewVerticalSizeClassForExtendedTraitCollection:(id)arg1 ;
  -(id)sectionedGridLayoutAnchorItemForAdjustingContentOffset:(id)arg1 ;
  -(double)sectionedGridLayout:(id)arg1 aspectRatioForItemAtIndexPath:(id)arg2 ;
  -(double)sectionedGridLayout:(id)arg1 sectionHeaderHeightForVisualSection:(long long)arg2 ;
  -(void)_importControllerDidEndAction;
  -(void)_importControllerWillBeginAction;
  -(CGRect)imageRectFromPhotoView:(id)arg1 ;
  -(double)sectionedGridLayout:(id)arg1 accessibilitySectionHeaderHeightForVisualSection:(long long)arg2 ;
  -(void)handleTouchEvent:(long long)arg1 forCell:(id)arg2 ;
  -(void)importCell:(id)arg1 didRequestCancellationOfThumbnailRequestWithID:(long long)arg2 ;
  -(long long)contentFillModeForImportCell:(id)arg1 ;
  -(long long)importCell:(id)arg1 requestImageForImportItem:(id)arg2 ofSize:(unsigned long long)arg3 completion:(/*^block*/id)arg4 ;
  -(PXImportAssetsDataSourceManager *)importDataSourceManager;
  -(BOOL)performingDataSourceChange;
  -(void)setPerformingDataSourceChange:(BOOL)arg1 ;
  -(PXImportAssetsDataSource *)pendingDataSource;
  -(void)setPendingDataSource:(PXImportAssetsDataSource *)arg1 ;
  -(PUImportChangeDetailsCollectionViewHelper *)changeDetailsHelper;
  -(void)setChangeDetailsHelper:(PUImportChangeDetailsCollectionViewHelper *)arg1 ;
  -(PLRoundProgressView *)roundProgressView;
  -(void)setRoundProgressView:(PLRoundProgressView *)arg1 ;
  -(PUImportActionCoordinator *)actionCoordinator;
  -(id)layoutAttributesForSupplementaryViewOfKind:(id)arg1 atIndexPath:(id)arg2 ;
  -(void)setActionCoordinator:(PUImportActionCoordinator *)arg1 ;
  -(PXNavigationTitleView *)navigationTitleView;
  -(void)_updateLayoutMetrics;
  -(void)scrollViewWillBeginDragging:(id)arg1 ;
  -(void)_contentSizeCategoryDidChangeNotification:(id)arg1 ;
  -(void)viewWillTransitionToSize:(CGSize)arg1 withTransitionCoordinator:(id)arg2 ;
  -(void)_setSpec:(id)arg1 ;
  -(void)configureSupplementaryView:(id)arg1 ofKind:(id)arg2 forIndexPath:(id)arg3 ;
  -(BOOL)isImporting;
  -(double)referenceWidth;
  -(BOOL)scrollViewShouldScrollToTop:(id)arg1 ;
  -(void)stopImport:(id)arg1 ;
  -(BOOL)importSectionedGridLayout:(id)arg1 shouldEmphasizeSection:(unsigned long long)arg2 ;
  -(void)observable:(id)arg1 didChange:(unsigned long long)arg2 context:(void*)arg3 ;
  -(void)_endImport;
  -(BOOL)compactLayoutMode;
  -(PXSimpleIndexPath)swipeSelectionManager:(id)arg1 itemIndexPathClosestLeadingLocation:(CGPoint)arg2 ;
  -(PXSimpleIndexPath)swipeSelectionManager:(id)arg1 itemIndexPathClosestAboveLocation:(CGPoint)arg2 ;
  -(void)viewSafeAreaInsetsDidChange;
  -(BOOL)swipeSelectionManager:(id)arg1 shouldBeginSelectionAtLocation:(CGPoint)arg2 ;
  -(void)_beginImport;
  -(BOOL)swipeSelectionManagerIsInMultiSelectMode:(id)arg1 ;
  -(PXSimpleIndexPath)swipeSelectionManager:(id)arg1 itemIndexPathAtLocation:(CGPoint)arg2 ;
  -(id)deleteButtonItem;
  -(id)initWithSpec:(id)arg1 ;
  -(void)importController:(id)arg1 didCompleteImportWithImportSession:(id)arg2 results:(id)arg3 completion:(/*^block*/id)arg4 ;
  -(BOOL)_isItemVisibleAtIndex:(id)arg1 ;
  -(void)_updateToolbarAnimated:(BOOL)arg1 ;
  -(void)_dismissPopupsAnimated:(BOOL)arg1 ;
  -(void)updateContentInfoLabels;
  -(void)setUpCompactWidthToolbar;
  -(void)_deselectCell:(id)arg1 ;
  -(void)updateNavigationTitleWithItems:(id)arg1 sizeString:(id)arg2 itemsAreSelected:(BOOL)arg3 ;
  -(void)updateContentInfoBarButtonTitlesWithItems:(id)arg1 sizeString:(id)arg2 itemsAreSelected:(BOOL)arg3 ;
  -(void)updateNavigationTitleViewVisibilityAnimated:(BOOL)arg1 ;
  -(void)_updateCompactToolbar;
  -(void)updateCompactWidthToolbarBackgroundGroupName;
  -(void)updateCompactWidthToolbarVisibility;
  -(void)updateContentInsetForCompactWidthToolbar;
  -(void)updateCompactWidthToolbarTopConstraint;
  -(BOOL)compactWidthToolbarCoversLocation:(CGPoint)arg1 ;
  -(BOOL)gestureRecognizer:(id)arg1 shouldRecognizeSimultaneouslyWithGestureRecognizer:(id)arg2 ;
  -(void)viewWillAppear:(BOOL)arg1 ;
  -(void)_invalidateCachedViewSizeTransitionContext;
  -(void)_setCollectionViewLayoutReferenceWidth:(double)arg1 ;
  -(void)_setCollectionViewSafeAreaInsets:(UIEdgeInsets)arg1 ;
  -(void)_updateContentOffsetForPendingViewSizeTransition;
  -(id)_newGridLayoutFromSpec:(id)arg1 ;
  -(void)showAlbumPicker:(id)arg1 ;
  -(id)_bestReferenceItemIndexPath;
  -(void)_updateCell:(id)arg1 atIndex:(id)arg2 ;
  -(void)_updateItemViewAtIndex:(id)arg1 ;
  -(void)_beginUninterruptibleOperation;
  -(void)_endUninterruptibleOperation;
  -(void)_pausePhotoStreams;
  -(void)_resumePhotoStreams;
  -(void)cancelAlbumPickerPopover:(id)arg1 ;
  -(unsigned long long)routingOptionsForDestination:(id)arg1 ;
  -(BOOL)isEmpty;
  -(void)handleImportCompleteAlertResponse:(CFUserNotificationRef)arg1 flags:(unsigned long long)arg2 ;
  -(void)setUnfilteredImportDataSourceManager:(PXImportAssetsDataSourceManager *)arg1 ;
  -(void)presentAlbumPickerFromView:(id)arg1 orBarItem:(id)arg2 ;
  -(id)titleForDestinationCollection:(id)arg1 ;
  -(id)accessibilityLabelForAlbumPickerControlWithDestination:(id)arg1 ;
  -(id)_navigationViewControllerForViewController:(id)arg1 ;
  -(void)notifyUserOfImportCompletionIfNeededWithImportSession:(id)arg1 results:(id)arg2 ;
  -(CGSize)gridItemSize;
  -(BOOL)wantsPlaceholderView;
  -(BOOL)importSourceIsAppleDevice;
  -(void)updateAlreadyImportedHeaderIfVisible;
  -(void)getEmptyPlaceholderViewTitle:(id*)arg1 message:(id*)arg2 buttonTitle:(id*)arg3 buttonAction:(/*^block*/id*)arg4 ;
  -(void)_getDataForVisualSection:(long long)arg1 hasActionButton:(BOOL*)arg2 title:(id*)arg3 startDate:(id*)arg4 endDate:(id*)arg5 ;
  -(void)configureCollectionViewGridLayout:(id)arg1 ;
  -(BOOL)isContentViewInSyncWithModel;
  -(NSProgress *)importProgress;
  -(void)handleTapGesture:(id)arg1 ;
  -(BOOL)isPreheatingEnabled;
  -(void)updateHeaderView:(id)arg1 forAlreadyImportedAssetCollection:(id)arg2 ;
  -(void)updateHeaderView:(id)arg1 forAssetCollection:(id)arg2 ;
  -(BOOL)sectionHeadersCoverLocation:(CGPoint)arg1 ;
  -(void)setAllItemsSelected:(BOOL)arg1 inAssetCollection:(id)arg2 ;
  -(void)selectAllSelectableItems;
  -(BOOL)areAllItemsSelectedInAssetCollection:(id)arg1 ;
  -(void)toggleAlreadyImportedExpansion;
  -(void)updateAlreadyImportedCollapseStatus;
  -(BOOL)anyAlreadyImportedItemsAreSelected;
  -(void)updateDataSourceManagerFilters;
  -(id)createOneUpTransitionController;
  -(id)oneUpViewControllerForItemAtIndexPath:(id)arg1 ;
  -(void)presentOneUpViewController:(id)arg1 animated:(BOOL)arg2 interactive:(BOOL)arg3 ;
  -(void)_navigateToPhotoAtIndexPath:(id)arg1 animated:(BOOL)arg2 interactive:(BOOL)arg3 ;
  -(BOOL)canBeginDoubleTapGesture:(id)arg1 ;
  -(void)handleDoubleTapGesture:(id)arg1 ;
  -(void)setImportProgress:(NSProgress *)arg1 ;
  -(BOOL)shouldLongPressForOneUp;
  -(void)handlePhotoOrStackPinchGestureRecognizer:(id)arg1 ;
  -(void)navigateToBottomAnimated:(BOOL)arg1 ;
  -(void)stayScrolledToBottomIfAtBottomAfterDrag:(id)arg1 ;
  -(BOOL)canBeginSwipeSelectionAtScrollViewLocation:(CGPoint)arg1 ;
  -(void)enableSwipeSelection;
  -(void)disableSwipeSelection;
  -(PXSimpleIndexPath)selectionIndexPathForItem:(id)arg1 ;
  -(double)_collectionViewLayoutReferenceWidth;
  -(UIEdgeInsets)collectionViewSafeAreaInsets;
  -(id)_pendingViewSizeTransitionContext;
  -(void)_setPendingViewSizeTransitionContext:(id)arg1 ;
  -(BOOL)isViewAppearing;
  -(id)_cachedViewSizeTransitionContext;
  -(void)_setCachedViewSizeTransitionContext:(id)arg1 ;
  -(CGSize)_cachedViewSizeTransitionContextSize;
  -(void)_setCachedViewSizeTransitionContextSize:(CGSize)arg1 ;
  -(PXImportAssetsDataSourceManager *)unfilteredImportDataSourceManager;
  -(BOOL)isTransitioningToNewSize;
  -(BOOL)needsDataReloadAfterAnimatingDataSourceChange;
  -(void)setNeedsDataReloadAfterAnimatingDataSourceChange:(BOOL)arg1 ;
  -(void)setTransitioningToNewSize:(BOOL)arg1 ;
  -(void)setViewAppearing:(BOOL)arg1 ;
  -(PUImportFakePhotosDataSource *)fakePhotosDataSource;
  -(void)setFakePhotosDataSource:(PUImportFakePhotosDataSource *)arg1 ;
  -(BOOL)userHasScrolled;
  -(UILabel *)navigationLargeTitleAccessoryLabel;
  -(PXSwipeSelectionManager *)swipeSelectionManager;
  -(void)setSwipeSelectionManager:(PXSwipeSelectionManager *)arg1 ;
  -(PXSelectionSnapshot *)currentSelectionSnapshot;
  -(void)setCurrentSelectionSnapshot:(PXSelectionSnapshot *)arg1 ;
  -(PUImportAddToAlbumsPickerViewController *)albumsPickerViewController;
  -(void)setAlbumsPickerViewController:(PUImportAddToAlbumsPickerViewController *)arg1 ;
  -(BOOL)performingAlbumPickerPresentation;
  -(void)setPerformingAlbumPickerPresentation:(BOOL)arg1 ;
  -(BOOL)userWantsAlreadyImportedSectionCollapsedIfPossible;
  -(void)setUserWantsAlreadyImportedSectionCollapsedIfPossible:(BOOL)arg1 ;
  -(void)setUserHasScrolled:(BOOL)arg1 ;
  -(BOOL)shouldCollapseAlreadyImportedSection;
  -(void)setShouldCollapseAlreadyImportedSection:(BOOL)arg1 ;
  -(BOOL)shouldStayScrolledToBottom;
  -(void)setShouldStayScrolledToBottom:(BOOL)arg1 ;
  -(long long)numItemsCompleted;
  -(void)setNumItemsCompleted:(long long)arg1 ;
  -(long long)numTotalItemsToComplete;
  -(void)setNumTotalItemsToComplete:(long long)arg1 ;
  -(NSMutableSet *)itemsBeingTransitioned;
  -(void)setItemsBeingTransitioned:(NSMutableSet *)arg1 ;
  -(BOOL)animateHeaderActionButtonChanges;
  -(void)setAnimateHeaderActionButtonChanges:(BOOL)arg1 ;
  -(PUImportFloatingToolbarView *)compactWidthToolbar;
  -(void)setCompactWidthToolbar:(PUImportFloatingToolbarView *)arg1 ;
  -(void)setIsPeeking:(BOOL)arg1 ;
  -(NSLayoutConstraint *)compactWidthToolbarTopConstraint;
  -(void)setCompactWidthToolbarTopConstraint:(NSLayoutConstraint *)arg1 ;
  -(PXNavigationTitleView *)contentInfoBarButtonView;
  -(void)setContentInfoBarButtonView:(PXNavigationTitleView *)arg1 ;
  -(PXNavigationTitleView *)compactWidthAlbumPickerBarButtonView;
  -(void)setCompactWidthAlbumPickerBarButtonView:(PXNavigationTitleView *)arg1 ;
  -(PUImportCustomViewBarButton *)compactWidthAlbumPickerButton;
  -(void)setCompactWidthAlbumPickerButton:(PUImportCustomViewBarButton *)arg1 ;
  -(void)setDoubleTapGestureRecognizer:(UITapGestureRecognizer *)arg1 ;
  -(id)newGridLayout;
  -(void)setReferenceWidth:(double)arg1 ;
  @end
  
  