@class NSMutableArray, GVNode; @interface GVEdge : NSObject @property (retain, nonatomic) NSMutableArray *dummies; @property (nonatomic) BOOL reversed; @property (readonly, nonatomic) GVNode *from; @property (readonly, nonatomic) GVNode *to; - (id)init; - (void)dealloc; - (id)description; - (id)initWithFromNode:(id)a0 to:(id)a1; @end