@class _TtC17KnowledgeGraphKit39KGWrapperMutableDirectedBinaryAdjacency; @interface KGMutableDirectedBinaryAdjacency : KGDirectedBinaryAdjacency @property (readonly) _TtC17KnowledgeGraphKit39KGWrapperMutableDirectedBinaryAdjacency *mutableUnderlyingObject; - (id)init; - (void)subtract:(id)a0; - (void)formUnionWith:(id)a0; - (void)removeSource:(unsigned long long)a0 target:(unsigned long long)a1; - (void)setTargets:(id)a0 forSource:(unsigned long long)a1; - (void)insertSource:(unsigned long long)a0 target:(unsigned long long)a1; - (void)removeTargetsForSource:(unsigned long long)a0; @end