System/Library/PrivateFrameworks/GraphVisualizer.framework
GVEdge.h
@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