text: #import <Foundation/Foundation.h>
  
  @class PhotoPickerViewController;
  
  @protocol PhotoPickerViewControllerDelegate <NSObject>
  - (NSUInteger)maximumSelectionCountForPhotoPickerViewController:(PhotoPickerViewController *)controller;
  - (void)photoPickerViewController:(PhotoPickerViewController *)controller didSelectAssets:(NSArray *)assets;
  - (void)photoPickerViewControllerDidCancel:(PhotoPickerViewController *)controller;
  @end
  