/**
 * Returns a new array with its elements shuffled in a random order using the Fisher-Yates algorithm.
 *
 * @example
 * shuffleArray([1, 2, 3])
 * // Output: [2, 3, 1] or [3, 1, 2] or [1, 3, 2], etc.
 */
export declare function shuffleArray<T>(array: T[]): T[];