import Joi from 'joi';
import { FieldsFromServer } from './fields/fields-from-server';
declare const schema: Joi.ObjectSchema<any>;
interface Device {
    hashId: string;
    supplierHashId: string;
    supplierDeviceIdentifier: string;
    deviceTypeHashId: string;
    fields: FieldsFromServer;
    nextReportBefore: Date | null;
    lastOnlineAt: Date | null;
    validated: boolean;
    userFacingIdentifier: string | null;
}
export { schema, Device };