/**
 * @module Spline
 */
/**
 * Spline class
 * <br><img src="./media/examples/spline.png" alt="spline demo"/>
 * @class
 * @extends Line
 */
export default class Spline extends Line {
    /**
     * @inheritDoc
     * @param {Object} definition - Spline definition
     * @return {Spline}
     */
    static from(definition: any): Spline;
    /**
     * Default ratio of tension
     * @type {Number}
     */
    static get defaultTension(): number;
    /**
     * Draw a spline through points using a tension (first point should be current position)
     * @param {Path2D} path - Current drawing path
     * @param {Array<PositionDefinition>} points - Points to use (need at least 2 points)
     * @param {Number} [tension=Spline.defaultTension] - Ratio of tension
     */
    static splineThrough(path: Path2D, points: Array<any>, tension?: number): void;
    /**
     * Returns control points for a point in a spline (needs before and after, 3 points in total)
     * @param {Array<PositionDefinition>} points - 3 points to use (before, target, after)
     * @param {Number} [tension=Spline.defaultTension] - Ratio of tension
     * @return {Array<Position>}
     */
    static getControlPoint(points: Array<any>, tension?: number): Array<Position>;
    /**
     * Spline constructor
     * @param {PositionDefinition} positionDefinition - First point
     * @param {Array<PositionDefinition>|PositionDefinition} points - Set of points to go through or a single target point
     * @param {Number} [tension=Spline.defaultTension] - Ratio of tension between points (0 means straight line, can take any value, but with weird results above 1)
     * @param {LineOptions} [options] - Drawing options
     */
    constructor(positionDefinition: any, points: Array<any> | any, tension?: number, options?: any);
    /**
     * @type {Number}
     */
    tension: number;
}
import Line from "@pencil.js/line";
import Position from "@pencil.js/position";