Interface GraphReadContext

interface GraphReadContext {
    getEdge(id: string): Edge | undefined;
    getEdges(): Edge[];
    getEdgesForNode(nodeId: string, direction: Direction): Edge[];
    getNeighbors(nodeId: string, direction: Direction): Node[];
    getNode(id: string): Node | undefined;
    getNodes(): Node[];
    hasEdge(id: string): boolean;
    hasNode(id: string): boolean;
}