import { type Point } from "./curve.types.js";
/**
 * Draws a polygon with rounded corners
 * @param {CanvasRenderingContext2D} ctx The canvas context
 * @param {Array} points A list of `{x, y}` points
 * @param {number} radius how much to round the corners
 */
export declare function borderRadiusPolygon(ctx: CanvasRenderingContext2D, points: Point[], radius: number | number[]): void;