import { Any, AnyObject, Options } from "../../../types";
/**
 * Returns the week of the year for a date as a number between 0 and 53.
 * Weeks begin on Sundays, and week 1 begins with the first Sunday of the year. Days preceding the first Sunday of the year are in week 0
 */
export declare const $week: (obj: AnyObject, expr: Any, options: Options) => number;