@class GKStateMachine; @interface GKState : NSObject { GKStateMachine *_stateMachine; } @property (readonly, weak, nonatomic) GKStateMachine *stateMachine; + (id)state; - (id)init; - (void).cxx_destruct; - (void)didEnterWithPreviousState:(id)a0; - (void)willExitWithNextState:(id)a0; - (void)updateWithDeltaTime:(double)a0; - (void)_setStateMachine:(id)a0; - (BOOL)isValidNextState:(Class)a0; @end