@interface SBBackgroundActivityAssertionManager : NSObject @property (readonly, nonatomic, getter=_isLegacy) BOOL isLegacy; @property (readonly, nonatomic, getter=_isModern) BOOL isModern; + (id)sharedInstance; + (Class)_implementationClass; - (void)updateForegroundApplicationSceneHandles:(id)a0 withOptions:(unsigned long long)a1 completion:(id /* block */)a2; - (BOOL)handleTapForBackgroundActivityWithIdentifier:(id)a0; @end