/**
 * Fetches a random value from the provided array.
 * @param arr - The array to select a random value from.
 * @param fallbackValue - A fallback value to return if the array is empty or undefined.
 * @returns A random value from the array or the fallback value.
 */
export declare const getRandomValFromArray: <T>(arr: T[], fallbackValue: T) => T;