/**
 * 计算多边布局
 * @params links array
 */
declare function filterLinkArc(links: any): any;
/**
 * 计算边关系rect顶点坐标
 * @params point 基点坐标
 * @params length 连线距离
 * @params angle 连线角度
 */
declare function computedRectPoint(point: any, length: any, angle: any): {
    x: any;
    y: any;
};
/**
 * 计算节点文字换行
 * @param context
 * @param radius
 * @param getText
 */
declare function getTextWrap(context: any, radius: any, getText: any): Array<string>;
/**
 * 判断点是否在矩形内
 * @params pointA rect顶点A
 * @params pointB rect顶点B
 * @params pointC rect顶点C
 * @params pointD rect顶点D
 * @params eventPoint 鼠标坐标
 */
declare function isPointInRect(pointA: any, pointB: any, pointC: any, pointD: any, eventPoint: any): boolean;
/**
 * 判断是否相交
 * @param pointA
 * @param pointB
 * @param eventPoint
 */
declare function getCross(pointA: any, pointB: any, eventPoint: any): number;
declare function highLight(newData: any, hisData: any, node: any): any;
declare function cancelHighLight(newData: any, hisData: any): any;
declare function isEqualData(newData: any, oldData: any): boolean;
declare function lineAngle(start: any, end: any, radian?: any): number;
declare function distance(start: any, end: any): number;
/**
 * 对象一致性
 * @param origin
 * @param target
 * @returns
 */
declare function compareObject(origin: any, target: any): boolean;
export { filterLinkArc, computedRectPoint, compareObject, getTextWrap, isPointInRect, getCross, highLight, cancelHighLight, isEqualData, lineAngle, distance };