import { Vector3 } from 'three';
import { PathPoint } from './PathPoint';
export declare class PathPointList {
    array: PathPoint[];
    count: number;
    constructor();
    /**
       * Set points
       * @param {Vector3[]} points 坐标集
       * @param {number} cornerRadius? 转角半径. 设置0为禁用圆角。默认为0.1
       * @param {number} cornerSplit? 转角分割数. 默认为10.
       * @param {number} up? 朝向
       * @param {boolean} close 是否闭合，默认false
       */
    set(points: Vector3[], cornerRadius?: number, cornerSplit?: number, up?: Vector3, close?: boolean): void;
    /**
     * Get distance of this path
     * @return {number}
     */
    distance(): number;
    private _getByIndex;
    private _start;
    _end(current: Vector3): void;
    _corner(current: Vector3, next: Vector3, cornerRadius: number, cornerSplit: number, up?: Vector3): void;
    _sharpCorner(current: Vector3, next: Vector3, up?: Vector3, dirType?: number, sharp?: boolean): void;
}