import { ClientGraphEdge, ClientGraphVertex } from '../graph/type';
import { PointPosition } from '../point';
export declare function createArtificialVertexAndEdges(position: PointPosition): {
    vertex: ClientGraphVertex<any, any>;
    leftEdge: ClientGraphEdge<any, any>;
    rightEdge: ClientGraphEdge<any, any>;
};
export declare function getVertexEdges(vertex: ClientGraphVertex): ClientGraphEdge<any, any>[];
export declare function anotherEdgeVertex(edge: ClientGraphEdge, from: ClientGraphVertex): ClientGraphVertex<any, any>;