/**
 * Schedule action notification payload definition.
 */
type Schedule = {
    /**
     * Action ID.
     */
    action?: string | number;
    /**
     * Any valid URL enclosed in brackets with `url:` leading the URL.
     *
     * @example '[url:https://apple.com]'
     */
    url?: string;
    /**
     * Absolute ISO8601 date. Launch Center Pro may also detect common date formats.
     */
    at?: string;
    /**
     * Relative date in seconds, minutes, or hours from now.
     *
     * @example '60s'
     * @example '60m'
     * @example '1h30m30s'
     */
    in?: string;
    /**
     * Repeat mode.
     */
    repeat?: 'hourly' | 'weekly' | 'monthly' | 'specificdays' | 'specific-days' | 'days';
    /**
     * Days used with repeat=specificdays.
     *
     * @example 'm,tu,w,th,f'
     */
    days?: string;
};
/**
 * Schedule a Launch Center Pro action notification.
 *
 * @param payload Schedule action notification payload.
 * @returns Launch Center Pro schedule URL.
 * @example
 * schedule({ action: 179, in: '1h', repeat: 'specificdays', days: 'm,tu,w,th,f' })
 * // => 'launch://schedule?action=179&in=1h&repeat=specificdays&days=m%2Ctu%2Cw%2Cth%2Cf'
 * @example
 * schedule({ url: '[url:https://apple.com]', in: '10min' })
 * // => 'launch://schedule?url=%5Burl%3Ahttps%3A%2F%2Fapple.com%5D&in=10min'
 * @link https://help.contrast.co/hc/en-us/articles/360024275852-Scheduling-Action-Notifications
 */
export declare function schedule(payload: Schedule): string;
export {};