import type { BusyCalDatePayload } from './shared';
/**
 * Highlight a date in BusyCal on iOS.
 *
 * @param payload BusyCal date payload.
 * @returns BusyCal iOS date URL.
 * @example
 * openIosDate({ date: '2021-05-31' })
 * // => 'busycal://date/2021-05-31'
 * @example
 * openIosDate({ date: 'now' })
 * // => 'busycal://date/now'
 * @link https://www.busymac.com/docs/busycalios/139998-url-handler/
 */
export declare function openIosDate(payload: BusyCalDatePayload): string;