import type { Point2 } from '../../types';
import { Vector2 } from '../geometry';
import Curve from './Curve';
/**
 * Utility class for manipulating polylines
 *
 * @exports
 * @class PolylineCurve
 * @extends Curve<Vector2>
 */
export default class PolylineCurve extends Curve<Vector2> {
    readonly type: string;
    /**
     * Array of points defining the curve
     */
    points: Point2[];
    /**
     * @param {Point2[]} [points] Array of points defining the curve
     */
    constructor(points?: Point2[]);
    /**
     * Interpolate a point on this curve
     *
     * @param {number} t Normalized time value to interpolate
     * @returns {Vector2} Interpolated coordinates on this curve
     */
    getPoint(t: number): Vector2;
}