/**
 * Aggregate using sum.
 *
 * @example sumAggregator(3, 9) == 12
 *
 * @param a
 * @param b
 *
 * @returns {number}
 */
export function sumAggregator(a: any, b: any): number;
/**
 * Aggregate using Math.max.
 *
 * @example maxAggregator(3, 9) == 9
 *
 * @param a
 * @param b
 *
 * @returns {number}
 */
export function maxAggregator(a: any, b: any): number;
