@graphty/layout/dist/src/types/graph.d.ts

graph layout algorithms based on networkx

/**
 * Core graph type definitions
 */
export type Node = string | number;
export type Edge = [Node, Node];
export type Graph = {
    nodes: () => Node[];
    edges: () => Edge[];
    getEdgeData?: (source: Node, target: Node, attr: string) => any;
};