@class NSArray, NSHashTable; @interface _CHUISWidgetHostViewControllerCollection : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; NSHashTable *_lock_viewControllers; } @property (readonly, copy, nonatomic) NSArray *viewControllers; + (id)sharedInstance; - (id)init; - (void)noteDestroyed:(id)a0; - (void).cxx_destruct; - (void)noteCreated:(id)a0; @end