@class NSString, NSDictionary; @protocol _GKStateMachineDelegate; @interface _GKStateMachine : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (retain) NSString *currentState; @property (retain) NSDictionary *validTransitions; @property (weak) id<_GKStateMachineDelegate> delegate; @property (nonatomic) BOOL shouldLogStateTransitions; - (BOOL)applyState:(id)a0; - (void)_performTransitionFromState:(id)a0 toState:(id)a1; - (id)init; - (id)missingTransitionFromState:(id)a0 toState:(id)a1; - (id)_validateTransitionFromState:(id)a0 toState:(id)a1; - (BOOL)_setCurrentState:(id)a0; - (void).cxx_destruct; @end