/**
 * Define when and how your message should be sent.
 */
export interface MessageSchedule {
    /**
     * The date and time you want your message to be sent.
     * - Use [ISO 8601 format](https://en.wikipedia.org/wiki/ISO_8601), for example: `2024-12-17T14:30:00Z`. Format: `YYYY-MM-DDThh:mm` (e.g., `2024-12-25T14:30`).
     * - This time must be at least 5 minutes in the future.
     * - The message will be scheduled based on the `timezone` you provide.
     * - If you set a `recurrence` schedule, this is the start date and time for the recurring schedule.
     */
    sendAt: string;
    /**
     * AWS cron expression for recurring schedules (6 fields). <br>
     *
     * [Learn more about cron expressions](https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-scheduled-rule-pattern.html). <br>
     *
     * **Examples:**
     * - `0 10 * * ? *` - Every day at 10:00 AM
     * - `0/30 * * * ? *` - Every 30 minutes
     * - `0 9 ? * MON-FRI *` - Every weekday at 9:00 AM
     * - `0 12 1 * ? *` - First day of every month at noon
     */
    recurrence?: string;
    /**
     * IANA timezone identifier (e.g., `America/New_York`, `UTC`). <br>
     *
     * Defaults to `UTC` if not specified.
     */
    timezone?: string;
    /**
     * Date and time when recurring messages should stop. <br>
     *
     * Format: `YYYY-MM-DDThh:mm`. Required if `recurrence` is set.
     */
    endDate?: string;
}