/** @description Denotes the action that should be taken when a shipment is not deliverable */
export declare enum CustomsNonDelivery {
    /** @description Make an attempt to return this package to sender if unable to deliver */
    ReturnToSender = "return_to_sender",
    /** @description Do not make an attempt to return this package to sender if unable to deliver */
    TreatAsAbandoned = "treat_as_abandoned"
}