type SplitOptions<T> = {
    filter_fn?: (el: T) => boolean;
};
/**
 * Splits the provided array or set in a set of batches according to the provided size
 * For Example:
 *  split([1, 2, 3, 4, 5], 2) -> [[1,2],[3,4],[5]]
 *
 * For Example w/ filter
 *  split([1, false, 3, 4, 5], 2, {filter_fn: el => isInteger(el)}) -> [[1, 3], [4, 5]]
 *
 * @param {T[]|Set<T>} val - Array or Set to split
 * @param {number} size - Size of batches
 * @param {SplitOptions?} opts - Split options
 */
declare function split<T>(arr: T[] | Set<T>, size: number, opts?: SplitOptions<T>): T[][];
export { split, split as default };