/**
 * "Check if two arrays are equal."
 *
 * The function is generic, meaning that it can be applied to any type of array
 * @param {T} a - T is the type of the array.
 * @param {U} b - U is the type of the array that we're comparing against.
 * @returns `true`
 */
export declare function equalArray<T extends Array<unknown>, U extends T>(a: T, b: U): boolean;