/**
 * Calcaultes the fibonacci retracements for given start and end points
 *
 * If calculating for up trend start should be low and end should be high and vice versa
 *
 * returns an array of retracements level containing [0 , 23.6, 38.2, 50, 61.8, 78.6, 100, 127.2, 161.8, 261.8, 423.6]
 *
 * @export
 * @param {number} start
 * @param {number} end
 * @returns {number[]}
 */
export declare function fibonacciretracement(start: number, end: number): number[];