import type { Point } from '../../core/types/point.js';
/**
 * Converts polar coordinates to Cartesian coordinates.
 *
 * @param radius - The radius (distance from the origin).
 * @param angle - The angle in radians, measured from the positive x-axis.
 * @returns An object containing the x and y coordinates.
 */
export declare const polarToCartesian: (radius: number, angle: number) => Point;