import { CurvePath } from '@anov/3d-core';
import type { Vector3 } from '@anov/3d-core';
import type { RoundedCornersCurveInterface } from '.';
/**
 * 创建圆角拐角曲线
 * @param points
 * @param radius
 * @param close
 * @returns
 */
export declare const createRoundedCornersCurve: (points: Vector3[], radius?: number, close?: boolean) => CurvePath<Vector3>;
/**
 * 圆角拐角曲线类
 */
export declare class RoundedCornersCurve extends CurvePath<Vector3> implements RoundedCornersCurveInterface {
    private _points;
    private _radius;
    private _close;
    get points(): Vector3[];
    set points(points: Vector3[]);
    get radius(): number;
    set radius(radius: number);
    get close(): boolean;
    set close(close: boolean);
    constructor(points: Vector3[], radius?: number, close?: boolean);
    clone(): this;
    /**
     * updatePoint
     * @param index
     * @param point
     */
    updatePoint(index: number, point: Vector3): void;
}