declare namespace ObjC{
   namespace classes{
      
       export class UICollectionViewFocusUpdateContext extends NSObject{ 
            	previouslyFocusedIndexPath():NSIndexPath;
            	nextFocusedIndexPath():NSIndexPath;
       }
      
       export class UICollectionView extends NSObject{ 
            	initWithFrame_collectionViewLayout_(frame:NSObject|NativePointer,layout:UICollectionViewLayout|NativePointer):UICollectionView;
            	initWithCoder_(aDecoder:NSCoder|NativePointer):UICollectionView;
            	registerClass_forCellWithReuseIdentifier_(cellClass:ObjC.Object|NativePointer,identifier:NSString|NativePointer):any;
            	registerNib_forCellWithReuseIdentifier_(nib:UINib|NativePointer,identifier:NSString|NativePointer):any;
            	registerClass_forSupplementaryViewOfKind_withReuseIdentifier_(viewClass:ObjC.Object|NativePointer,elementKind:NSString|NativePointer,identifier:NSString|NativePointer):any;
            	registerNib_forSupplementaryViewOfKind_withReuseIdentifier_(nib:UINib|NativePointer,kind:NSString|NativePointer,identifier:NSString|NativePointer):any;
            	dequeueReusableCellWithReuseIdentifier_forIndexPath_(identifier:NSString|NativePointer,indexPath:NSIndexPath|NativePointer):UICollectionViewCell;
            	dequeueReusableSupplementaryViewOfKind_withReuseIdentifier_forIndexPath_(elementKind:NSString|NativePointer,identifier:NSString|NativePointer,indexPath:NSIndexPath|NativePointer):UICollectionReusableView;
            	indexPathsForSelectedItems():NativePointer;
            	selectItemAtIndexPath_animated_scrollPosition_(indexPath:NSIndexPath|NativePointer,animated:number|NativePointer,scrollPosition:any|NativePointer):any;
            	deselectItemAtIndexPath_animated_(indexPath:NSIndexPath|NativePointer,animated:number|NativePointer):any;
            	reloadData():any;
            	setCollectionViewLayout_animated_(layout:UICollectionViewLayout|NativePointer,animated:number|NativePointer):any;
            	setCollectionViewLayout_animated_completion_(layout:UICollectionViewLayout|NativePointer,animated:number|NativePointer,completion:NativePointer|NativePointer):any;
            	startInteractiveTransitionToCollectionViewLayout_completion_(layout:UICollectionViewLayout|NativePointer,completion:any|NativePointer):UICollectionViewTransitionLayout;
            	finishInteractiveTransition():any;
            	cancelInteractiveTransition():any;
            	numberOfSections():number;
            	numberOfItemsInSection_(section:number|NativePointer):number;
            	layoutAttributesForItemAtIndexPath_(indexPath:NSIndexPath|NativePointer):UICollectionViewLayoutAttributes;
            	layoutAttributesForSupplementaryElementOfKind_atIndexPath_(kind:NSString|NativePointer,indexPath:NSIndexPath|NativePointer):UICollectionViewLayoutAttributes;
            	indexPathForItemAtPoint_(point:NSObject|NativePointer):NSIndexPath;
            	indexPathForCell_(cell:UICollectionViewCell|NativePointer):NSIndexPath;
            	cellForItemAtIndexPath_(indexPath:NSIndexPath|NativePointer):UICollectionViewCell;
            	visibleCells():NativePointer;
            	indexPathsForVisibleItems():NativePointer;
            	supplementaryViewForElementKind_atIndexPath_(elementKind:NSString|NativePointer,indexPath:NSIndexPath|NativePointer):UICollectionReusableView;
            	visibleSupplementaryViewsOfKind_(elementKind:NSString|NativePointer):NativePointer;
            	indexPathsForVisibleSupplementaryElementsOfKind_(elementKind:NSString|NativePointer):NativePointer;
            	scrollToItemAtIndexPath_atScrollPosition_animated_(indexPath:NSIndexPath|NativePointer,scrollPosition:any|NativePointer,animated:number|NativePointer):any;
            	insertSections_(sections:NSIndexSet|NativePointer):any;
            	deleteSections_(sections:NSIndexSet|NativePointer):any;
            	reloadSections_(sections:NSIndexSet|NativePointer):any;
            	moveSection_toSection_(section:number|NativePointer,newSection:number|NativePointer):any;
            	insertItemsAtIndexPaths_(indexPaths:NativePointer|NativePointer):any;
            	deleteItemsAtIndexPaths_(indexPaths:NativePointer|NativePointer):any;
            	reloadItemsAtIndexPaths_(indexPaths:NativePointer|NativePointer):any;
            	moveItemAtIndexPath_toIndexPath_(indexPath:NSIndexPath|NativePointer,newIndexPath:NSIndexPath|NativePointer):any;
            	performBatchUpdates_completion_(updates:NativePointer|NativePointer,completion:NativePointer|NativePointer):any;
            	beginInteractiveMovementForItemAtIndexPath_(indexPath:NSIndexPath|NativePointer):number;
            	updateInteractiveMovementTargetPosition_(targetPosition:NSObject|NativePointer):any;
            	endInteractiveMovement():any;
            	cancelInteractiveMovement():any;
            	collectionViewLayout():UICollectionViewLayout;
            	setCollectionViewLayout_(collectionViewLayout:UICollectionViewLayout|NativePointer):any;
            	delegate():NativePointer;
            	setDelegate_(delegate:NativePointer|NativePointer):any;
            	dataSource():NativePointer;
            	setDataSource_(dataSource:NativePointer|NativePointer):any;
            	prefetchDataSource():NativePointer;
            	setPrefetchDataSource_(prefetchDataSource:NativePointer|NativePointer):any;
            	isPrefetchingEnabled():number;
            	setPrefetchingEnabled_(prefetchingEnabled:number|NativePointer):any;
            	dragDelegate():NativePointer;
            	setDragDelegate_(dragDelegate:NativePointer|NativePointer):any;
            	dropDelegate():NativePointer;
            	setDropDelegate_(dropDelegate:NativePointer|NativePointer):any;
            	dragInteractionEnabled():number;
            	setDragInteractionEnabled_(dragInteractionEnabled:number|NativePointer):any;
            	reorderingCadence():any;
            	setReorderingCadence_(reorderingCadence:any|NativePointer):any;
            	backgroundView():NativePointer;
            	setBackgroundView_(backgroundView:NativePointer|NativePointer):any;
            	allowsSelection():number;
            	setAllowsSelection_(allowsSelection:number|NativePointer):any;
            	allowsMultipleSelection():number;
            	setAllowsMultipleSelection_(allowsMultipleSelection:number|NativePointer):any;
            	hasUncommittedUpdates():number;
            	remembersLastFocusedIndexPath():number;
            	setRemembersLastFocusedIndexPath_(remembersLastFocusedIndexPath:number|NativePointer):any;
            	hasActiveDrag():number;
            	hasActiveDrop():number;
       }
    }
}