/**
 *
 * @param {*} arr An array of objects that each has a .ref key
 * @param {*} selected
 */
export declare const moveUp: (arr: any, selected: number, xposition?: number) => number;
/**
 *
 * @param {*} arr An array of objects that each has a .ref key
 * @param {*} selected
 */
export declare const moveDown: (arr: any, selected: number, xposition?: number) => number;