| /** | 
|  * Count the number of edges between the same two points, used to obtain the curvature table and the parity of the edge | 
|  * @see /graph/GraphSeries.js@getInitialData | 
|  * @param {module:echarts/model/SeriesModel} seriesModel | 
|  */ | 
| export declare function initCurvenessList(seriesModel: any): void; | 
| /** | 
|  * set edgeMap with key | 
|  * @param {number|string|module:echarts/data/Graph.Node} n1 | 
|  * @param {number|string|module:echarts/data/Graph.Node} n2 | 
|  * @param {module:echarts/model/SeriesModel} seriesModel | 
|  * @param {number} index | 
|  */ | 
| export declare function createEdgeMapForCurveness(n1: any, n2: any, seriesModel: any, index: any): void; | 
| /** | 
|  * get curvature for edge | 
|  * @param edge | 
|  * @param {module:echarts/model/SeriesModel} seriesModel | 
|  * @param index | 
|  */ | 
| export declare function getCurvenessForEdge(edge: any, seriesModel: any, index: any, needReverse?: boolean): any; |