export function clear(): void; export function insertEdgeLabel(elem: any, edge: any): any; export function positionEdgeLabel(edge: any, paths: any): void; export function intersection(node: any, outsidePoint: any, insidePoint: any): { x: any; y: number; } | { x: number; y: any; }; export function insertEdge(elem: any, e: any, edge: any, clusterDb: any, diagramType: any, graph: any, id: any): { updatedPath: any; originalPath: any; };