import type { ContextOptions, Interval, StepOptions } from '../types.ts';
/**
 * The {@link eachDayOfInterval} function options.
 */
export interface EachDayOfIntervalOptions<DateType extends Date = Date> extends StepOptions, ContextOptions<DateType> {
}
/**
 * The {@link eachDayOfInterval} function result type. It resolves the proper data type.
 * It uses the first argument date object type, starting from the date argument,
 * then the start interval date, and finally the end interval date. If
 * a context function is passed, it uses the context function return type.
 */
export type EachDayOfIntervalResult<IntervalType extends Interval, Options extends EachDayOfIntervalOptions | undefined> = Array<Options extends EachDayOfIntervalOptions<infer DateType> ? DateType : IntervalType['start'] extends Date ? IntervalType['start'] : IntervalType['end'] extends Date ? IntervalType['end'] : Date>;
/**
 * @name eachDayOfInterval
 * @category Interval Helpers
 * @summary Return the array of dates within the specified time interval.
 *
 * @description
 * Return the array of dates within the specified time interval.
 *
 * @typeParam IntervalType - Interval type.
 * @typeParam Options - Options type.
 *
 * @param interval - The interval.
 * @param options - An object with options.
 *
 * @returns The array with starts of days from the day of the interval start to the day of the interval end
 *
 * @example
 * // Each day between 6 October 2014 and 10 October 2014:
 * const result = eachDayOfInterval({
 *   start: new Date(2014, 9, 6),
 *   end: new Date(2014, 9, 10)
 * })
 * //=> [
 * //   Mon Oct 06 2014 00:00:00,
 * //   Tue Oct 07 2014 00:00:00,
 * //   Wed Oct 08 2014 00:00:00,
 * //   Thu Oct 09 2014 00:00:00,
 * //   Fri Oct 10 2014 00:00:00
 * // ]
 */
export declare function eachDayOfInterval<IntervalType extends Interval, Options extends EachDayOfIntervalOptions | undefined = undefined>(interval: IntervalType, options?: Options): EachDayOfIntervalResult<IntervalType, Options>;