import { D3SvgNodeType, TyCustomeField, TyChildField, TyFlowInstDsType, TyRewordTreeRes, TyRewordTreeArg, TyFoldChildReworkArg, D3SvgLineType } from "../type";
export declare const isShowByRuleVisible: <T>(visibleAttr: boolean | ((d: D3SvgNodeType<T>) => boolean) | undefined, d: D3SvgNodeType<T>) => boolean;
export declare const valByCustomVal: <T>(customVal: string | number | ((d: D3SvgNodeType<T>) => string | number) | undefined, d: D3SvgNodeType<T>, initVal: string) => string | number;
export declare const foldNameByCustomVal: <T>(customVal: string | number | ((otherChildren: TyCustomeField<T>[]) => string | number) | undefined, otherChildren: TyCustomeField<T>[], initVal: string) => string | number;
export declare const roundToZero: (number: number) => number;
export declare const numT: (num?: number) => number;
/**
 * JSON数据的深度克隆
 * @param source
 * @returns
 */
export declare const deepClone: (source: any) => any;
/**
 *根据要查找的key返回这一项 （递归查找）
 * @param {Array}  array 要查找的源数组
 * @param {string} nodeKey   唯一标识
 * @param {string} key   要查找的键名， 默认nodeKey
 */
export declare function forFind(array: any[], nodeKey: string | number, key?: string): any;
/**
 * 生成nodeKey
 * @returns string
 */
export declare const generateNodeKey: <T>(node: TyCustomeField<T>, yIndex: number) => string;
/**
 * 递归函数，查找树的最大层级
 * @param nodeArr
 * @param field  //查找的 子集字段key
 * @returns
 */
export declare const findDepth: <T>(nodeArr: TyCustomeField<T>[] | undefined, field: TyChildField) => number;
export declare const calculateCoordinates: <T>(rootTree: TyCustomeField<T>, getFlowInstDs: () => TyFlowInstDsType<T>) => TyRewordTreeRes<T>;
/**
 * 根据画布容器高度计算展示纵向的个数
 * @param canvasHeight 画布容器高度
 */
export declare const getShowSize: (canvasHeight: number, getFlowInstDs: () => TyFlowInstDsType<any>) => number;
export declare const reworkTreeInit: <T>({ rootTree, canvasWidth, canvasHeight, getFlowInstDs }: TyRewordTreeArg<T>) => TyRewordTreeRes<T>;
export declare const foldChildRework: <T>({ nodeData, canvasWidth, canvasHeight, getFlowInstDs }: TyFoldChildReworkArg<T>) => TyCustomeField<T>;
/**
 *
 * @param str 字符
 * @param maxLength 长度
 * @returns 字符串中间增加...切片
 */
export declare function addEllipsis(str: string, maxLength: number): string;
/**
 *
 * @param str 字符
 * @param maxLength 长度
 * @returns 是否需要切片
 */
export declare function isEllipsis(str: string, maxLength: number): boolean;
export declare const findPathLinks: <T>(targetNode: D3SvgNodeType<T>, links: D3SvgLineType<T>[]) => D3SvgLineType<T>[];