export interface ShipmentCheckpoint {
    /** Where the carrier recorded the scan, such as `PHILADELPHIA, PA`. Null when the carrier sent none. */
    location: string | null;
    /** Carrier's description of the scan, such as `Departed USPS Regional Facility`. Null when the carrier sent none. */
    message: string | null;
    /** Delivery status this carrier scan maps to. */
    status: ShipmentCheckpoint.Status;
    /** When the carrier recorded the scan, as an ISO 8601 timestamp. Null when the carrier sent no scan time. */
    timestamp: string | null;
}
export declare namespace ShipmentCheckpoint {
    /** Delivery status this carrier scan maps to. */
    const Status: {
        readonly Unknown: "unknown";
        readonly PreTransit: "pre_transit";
        readonly InTransit: "in_transit";
        readonly OutForDelivery: "out_for_delivery";
        readonly Delivered: "delivered";
        readonly AvailableForPickup: "available_for_pickup";
        readonly ReturnToSender: "return_to_sender";
        readonly Failure: "failure";
        readonly Cancelled: "cancelled";
        readonly Error: "error";
    };
    type Status = (typeof Status)[keyof typeof Status];
}