@interface IMManualUpdater : NSObject { unsigned char _needsUpdate : 1; } @property (weak, nonatomic) id target; @property (nonatomic) SEL action; @property (nonatomic) BOOL needsUpdate; - (void)setNeedsUpdate; - (void)updateIfNeeded; - (void)setNeedsUpdate:(BOOL)a0; - (id)initWithTarget:(id)a0 action:(SEL)a1; - (id)description; - (BOOL)needsUpdate; - (void).cxx_destruct; @end