import { type ValidDate } from './is-valid-date.js';
type IsDateInMonth = {
    (index: number): (value: unknown) => value is ValidDate;
    (index: number, value: unknown): value is ValidDate;
};
/**
 * Asserts that a value is an instance of `Date` occurring on the given month of the year, where January is `0` and
 * December is `11`.
 *
 * @tags guard, dates, comparator
 */
export declare const isDateInMonth: IsDateInMonth;
export {};