import { type ArrayRepeat } from "./repeatArrayValues";
/**
 * Return an array of keys repeated by `$arr.repeat`.
 *
 * @param {array} $arr - Array to be repeated
 * @param {number} $default - Number of times to be repeated if no repeat value.
 */
export declare function RepeatArrayKeys<V>($arr: ArrayRepeat<V>[], $default?: number): number[];