@class FCTopicalNode;
@interface FCTopicalEdge : NSObject {
unsigned long long _containsAButNotB;
unsigned long long _containsAAndB;
unsigned long long _containsBButNotA;
}
@property (retain, nonatomic) FCTopicalNode *a;
@property (retain, nonatomic) FCTopicalNode *b;
@property (nonatomic) BOOL relatednessCalculated;
- (unsigned long long)hash;
- (id)description;
- (void).cxx_destruct;
- (BOOL)isEqual:(id)a0;
@end