@class NSArray, UIResponder, _UIMenuBuilder, UIMenu; @interface _UIMainMenuSystem : UIMenuSystem { _UIMenuBuilder *_automaticallyRebuildingBuilder; UIResponder *_initialBuildingResponderOverride; } @property (class, readonly, nonatomic) _UIMainMenuSystem *_sharedSystem; @property (readonly, nonatomic) NSArray *_keyCommands; @property (readonly, nonatomic) UIMenu *_rootMenu; - (void)dealloc; - (id)_init; - (void)setNeedsRebuild; - (void).cxx_destruct; - (void)_automaticallyRebuildIfNeeded; - (BOOL)_buildMenuWithBuilder:(id)a0 fromResponderChain:(id)a1 atLocation:(struct CGPoint { double x0; double x1; })a2 inCoordinateSpace:(id)a3; - (void)_setInitialBuildingResponder:(id)a0; @end