@class MAEdgeFilter; @interface PGGraphEdgeCollection : MAEdgeCollection @property (class, readonly, nonatomic) Class edgeClass; @property (class, readonly, nonatomic) MAEdgeFilter *filter; + (id)edgesFromNodes:(id)a0; + (id)edgesFromNodes:(id)a0 toNodes:(id)a1; + (id)edgesInGraph:(id)a0; + (id)edgesOfType:(unsigned long long)a0 betweenNodes:(id)a1 andNodes:(id)a2; + (id)edgesOfType:(unsigned long long)a0 onNodes:(id)a1; + (id)edgesToNodes:(id)a0; @end