@class UIViewController, NSString, NSArray, LibraryConfiguration; @protocol LibraryContentObserver; @interface LibrarySectionController : NSObject @property (readonly, nonatomic) LibraryConfiguration *configuration; @property (readonly, nonatomic) NSString *title; @property (readonly, nonatomic) NSArray *itemControllers; @property (weak) id contentObserver; @property (weak) UIViewController *presentingViewController; @property (readonly, nonatomic) NSArray *filteredItemControllers; - (id)initWithConfiguration:(id)a0; - (void).cxx_destruct; - (void)contentDidChange; - (id)itemControllerToHandleDropItemsFromSession:(id)a0 withProposedDestinationItemController:(id)a1 atIndex:(long long)a2; - (void)registerItemsWithRegistration:(id)a0; - (void)updateToolbarIfNeeded; @end