import type { ContextOptions, DateArg } from "./types.js"; export interface IsLeapYearOptions extends ContextOptions {} /** * @name isLeapYear * @category Year Helpers * @summary Is the given date in the leap year? * * @description * Is the given date in the leap year? * * @param date - The date to check * @param options - The options object * * @returns The date is in the leap year * * @example * // Is 1 September 2012 in the leap year? * const result = isLeapYear(new Date(2012, 8, 1)) * //=> true */ export declare function isLeapYear( date: DateArg & {}, options?: IsLeapYearOptions | undefined, ): boolean;