text: /*
                         * This header is generated by classdump-dyld 1.5
                         * on Friday, April 30, 2021 at 11:37:00 AM Mountain Standard Time
                         * Operating System: Version 13.5.1 (Build 17F80)
                         * Image Source: /System/Library/Frameworks/MessageUI.framework/MessageUI
                         * classdump-dyld is licensed under GPLv3, Copyright © 2013-2016 by Elias Limneos. Updated by Kevin Bradley.
                         */
  
  
  @protocol UICollectionViewDataSource <NSObject>
  @optional
  -(long long)numberOfSectionsInCollectionView:(id)arg1;
  -(id)collectionView:(id)arg1 viewForSupplementaryElementOfKind:(id)arg2 atIndexPath:(id)arg3;
  -(BOOL)collectionView:(id)arg1 canMoveItemAtIndexPath:(id)arg2;
  -(void)collectionView:(id)arg1 moveItemAtIndexPath:(id)arg2 toIndexPath:(id)arg3;
  -(id)indexTitlesForCollectionView:(id)arg1;
  -(id)collectionView:(id)arg1 indexPathForIndexTitle:(id)arg2 atIndex:(long long)arg3;
  
  @required
  -(long long)collectionView:(id)arg1 numberOfItemsInSection:(long long)arg2;
  -(id)collectionView:(id)arg1 cellForItemAtIndexPath:(id)arg2;
  
  @end
  
  