@interface BFFViewControllerSpinnerManagerObjc : NSObject <BFFNavigationControllerDelegate> { void /* unknown type, empty encoding */ weakObjectHashTable; void /* unknown type, empty encoding */ navigationController; void /* unknown type, empty encoding */ exceptionClassList; } + (void)configureWithNavigationController:(id)a0; + (void)startAnimatingSpinnerFor:(id)a0 identifier:(id)a1; + (void)stopAnimatingSpinnerFor:(id)a0; - (id)init; - (void).cxx_destruct; - (void)navigationController:(id)a0 didShowViewController:(id)a1 operation:(long long)a2 animated:(BOOL)a3; - (void)startAnimatingSpinnerFor:(id)a0 identifier:(id)a1; - (void)stopAnimatingSpinnerFor:(id)a0; @end