export declare class SupermodelIoLogisticsExpressReference { 'value': string; 'typeCode'?: SupermodelIoLogisticsExpressReferenceTypeCodeEnum; static readonly discriminator: string | undefined; static readonly attributeTypeMap: Array<{ name: string; baseName: string; type: string; format: string; }>; static getAttributeTypeMap(): { name: string; baseName: string; type: string; format: string; }[]; constructor(); } export declare type SupermodelIoLogisticsExpressReferenceTypeCodeEnum = "AAO" | "CU" | "FF" | "FN" | "IBC" | "LLR" | "OBC" | "PRN" | "ACP" | "ACS" | "ACR" | "CDN" | "STD" | "CO";