@class UICollectionView, AVTAvatarRecordDataSource, AVTZIndexEngagementListCollectionViewLayout, AVTCenteringCollectionViewDelegate, AVTRenderingScope, _AVTAvatarRecordImageProvider, AVTAvatarListCell, UIView, AVTCarouselPlusButtonView, AVTUIEnvironment, AVTTransitionCoordinator, NSString, AVTViewSession, NSArray, NSNumber;
@protocol AVTAvatarListItem, AVTViewCarouselLayout, AVTPresenterDelegate, AVTAvatarDisplayingControllerDelegate, AVTUILogger, AVTAvatarRecord;

@interface AVTMultiAvatarController : NSObject <UICollectionViewDelegate, UICollectionViewDataSource, AVTAvatarRecordDataSourceObserver, AVTNotifyingContainerViewDelegate, AVTAvatarDisplayingController>

@property (retain, nonatomic) UIView *view;
@property (retain, nonatomic) UICollectionView *collectionView;
@property (retain, nonatomic) AVTZIndexEngagementListCollectionViewLayout *collectionViewLayout;
@property (retain, nonatomic) AVTCenteringCollectionViewDelegate *centeringDelegate;
@property (retain, nonatomic) NSArray *recordListItems;
@property (retain, nonatomic) AVTViewSession *avtViewSession;
@property (retain, nonatomic) AVTCarouselPlusButtonView *addItemView;
@property (retain, nonatomic) id<AVTAvatarListItem> addListItem;
@property (retain, nonatomic) id<AVTAvatarRecord> displayedRecord;
@property (retain, nonatomic) AVTAvatarListCell *liveCell;
@property (nonatomic) BOOL allowsCreate;
@property (nonatomic) NSNumber *cachedCanCreateValue;
@property (readonly, nonatomic) AVTTransitionCoordinator *transitionCoordinator;
@property (readonly, nonatomic) AVTAvatarRecordDataSource *dataSource;
@property (readonly, nonatomic) AVTUIEnvironment *environment;
@property (readonly, nonatomic) id<AVTUILogger> logger;
@property (readonly, nonatomic) _AVTAvatarRecordImageProvider *thumbnailRenderer;
@property (retain, nonatomic) id<AVTViewCarouselLayout> avtViewLayout;
@property (nonatomic) struct CGPoint { double x; double y; } lastContentOffset;
@property (nonatomic) BOOL hideImageForDisplayedRecord;
@property (nonatomic) double decelerationRate;
@property (readonly, nonatomic) AVTRenderingScope *renderingScope;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
@property (weak, nonatomic) id<AVTAvatarDisplayingControllerDelegate> delegate;
@property (weak, nonatomic) id<AVTPresenterDelegate> presenterDelegate;

+ (id)listItemsForAvatarRecords:(id)a0;
+ (id)newCollectionViewLayoutForEngagedCellSize:(struct CGSize { double x0; double x1; })a0 boundsSize:(struct CGSize { double x0; double x1; })a1 environment:(id)a2;
+ (id)snapshotProviderFocusedOnRecordWithIdentifier:(id)a0 size:(struct CGSize { double x0; double x1; })a1 avtViewAspectRatio:(struct CGSize { double x0; double x1; })a2 dataSource:(id)a3 environment:(id)a4;

- (void)scrollViewDidEndDecelerating:(id)a0;
- (void)collectionView:(id)a0 didSelectItemAtIndexPath:(id)a1;
- (void)dealloc;
- (void)reloadData;
- (void)scrollViewDidEndDragging:(id)a0 willDecelerate:(BOOL)a1;
- (void)scrollViewDidEndScrollingAnimation:(id)a0;
- (void)collectionView:(id)a0 willDisplayCell:(id)a1 forItemAtIndexPath:(id)a2;
- (void)loadView;
- (void)collectionView:(id)a0 didEndDisplayingCell:(id)a1 forItemAtIndexPath:(id)a2;
- (void).cxx_destruct;
- (long long)collectionView:(id)a0 numberOfItemsInSection:(long long)a1;
- (void)scrollViewDidScroll:(id)a0;
- (id)collectionView:(id)a0 cellForItemAtIndexPath:(id)a1;
- (BOOL)isViewLoaded;
- (id)initWithDataSource:(id)a0 environment:(id)a1;
- (id)indexPathForItemClosestToCenter;
- (void)buildCollectionViewAndConfigureLayoutIfNeeded;
- (id)cellForRecordItem:(id)a0;
- (void)createAddItemViewIfNeeded;
- (void)createAvatar;
- (void)dataSource:(id)a0 didAddRecord:(id)a1 atIndex:(unsigned long long)a2;
- (void)dataSource:(id)a0 didEditRecord:(id)a1 atIndex:(unsigned long long)a2;
- (void)dataSource:(id)a0 didRemoveRecord:(id)a1 atIndex:(unsigned long long)a2;
- (void)displayAvatarForRecord:(id)a0 animated:(BOOL)a1;
- (id)getFirstItem;
- (id)initWithDataSource:(id)a0 environment:(id)a1 initialAVTViewLayout:(id)a2;
- (void)layoutDidChangeWhileMoving:(BOOL)a0 offset:(struct CGPoint { double x0; double x1; })a1;
- (unsigned long long)listItemIndexForRecord:(id)a0;
- (id)listItemsForDisplay;
- (id)loadRecords;
- (void)loadRecordsIfNeeded;
- (void)notifyDelegateForScrollingTowardItem:(id)a0 ratio:(double)a1;
- (void)notifyDelegateForScrollingTowardItemFromOffset:(struct CGPoint { double x0; double x1; })a0;
- (void)notifyingContainerViewDidChangeSize:(struct CGSize { double x0; double x1; })a0;
- (void)notifyingContainerViewWillChangeSize:(struct CGSize { double x0; double x1; })a0;
- (void)preloadAll;
- (void)prepareToTransitionToVisible:(BOOL)a0 completionHandler:(id /* block */ *)a1;
- (void)prepareViewWithLayout:(id)a0;
- (id)recordForItem:(id)a0;
- (void)reloadRecordListItems;
- (void)scrollToDisplayedRecord;
- (void)scrollToViewAtIndex:(unsigned long long)a0 animated:(BOOL)a1;
- (void)scrollToViewForAvatarRecord:(id)a0 animated:(BOOL)a1;
- (void)setAllowsCreate:(BOOL)a0 animated:(BOOL)a1;
- (void)setDisplayedRecordFromIndex:(unsigned long long)a0;
- (BOOL)shouldCurrentlyDisplayedRecordTransitionToLive;
- (void)significantRecordChangeInDataSource:(id)a0;
- (void)snapshotInBlock:(id /* block */)a0;
- (void)stopUsingAVTViewSessionSynchronously:(BOOL)a0 completionHandler:(id /* block */)a1;
- (void)transitionCell:(id)a0 indexPath:(id)a1 toStartFocusingAnimated:(BOOL)a2 session:(id)a3 completionHandler:(id /* block */)a4;
- (void)transitionCell:(id)a0 toStopFocusingAnimated:(BOOL)a1 completionHandler:(id /* block */)a2;
- (void)transitionCenterCellIfPresentToStartFocusing;
- (void)transitionCenterCellIfPresentToStopFocusingAnimated:(BOOL)a0;
- (void)transitionCenterCellToStartFocusing:(id)a0 indexPath:(id)a1;
- (void)transitionCurrentDisplayedRecordAnimated:(BOOL)a0;
- (void)updateCachedCanCreateValueIfNeeded;
- (void)updateDisplayedRecordIfNeeded;
- (void)useAVTViewFromSession:(id)a0 withLayout:(id)a1;

@end