import { type ValidDate } from './is-valid-date.js';
type IsDateInYear = {
    (year: number): (value: unknown) => value is ValidDate;
    (year: number, value: unknown): value is ValidDate;
};
/**
 * Asserts that a value is an instance of `Date` occurring in the given year.
 *
 * @tags guard, dates, comparator
 */
export declare const isDateInYear: IsDateInYear;
export {};