/**
 * Returns an upper bound for the length of the given bezier curve - this bound
 * is not very strict as it uses the sum of the straight-line distances between
 * control points as a measure.
 *
 * @param ps an order 0,1,2 or 3 bezier curve given as an array of its control
 * points, e.g. `[[1,2],[3,4],[5,6],[7,8]]`
 *
 * @doc mdx
 */
declare function controlPointLinesLength(ps: number[][]): number;
export { controlPointLinesLength };