/**
 * Produces a memoized version of the given function which will cache
 * the values the function produces. This is a promise aware function,
 * and will self-invalidate if a promise rejects.
 *
 * @param   {Function} fn
 * @param   {Object}   [options]
 * @param   {number}   [options.maxAge] Duration the cache should survive,
 * in microseconds. Default is 0 (infinite)
 * @param   {Object}   [options.context]
 *
 * @returns {any|Promise<any>}
 * @category Functional
 */
export default function memoize(fn: Function, { maxAge, context }?: {
    maxAge?: number;
    context?: any;
}): any | Promise<any>;