import { OCPP2_0_1 } from '@citrineos/base';
import { IChargingProfileRepository, IDeviceModelRepository, ITransactionEventRepository } from '@citrineos/data';
import { ILogObj, Logger } from 'tslog';
/**
 * Validate a language tag is an RFC-5646 tag, see: {@link https://tools.ietf.org/html/rfc5646},
 * example: US English is: "en-US"
 *
 * @param languageTag
 * @returns {boolean} true if the languageTag is an RFC-5646 tag
 */
export declare function validateLanguageTag(languageTag: string): boolean;
/**
 * Validate constraints of ChargingProfileType defined in OCPP 2.0.1
 *
 * @param chargingProfileType ChargingProfileType from the request
 * @param stationId station id
 * @param deviceModelRepository deviceModelRepository
 * @param chargingProfileRepository chargingProfileRepository
 * @param transactionEventRepository transactionEventRepository
 * @param logger logger
 * @param evseId evse id
 */
export declare function validateChargingProfileType(chargingProfileType: OCPP2_0_1.ChargingProfileType, stationId: string, deviceModelRepository: IDeviceModelRepository, chargingProfileRepository: IChargingProfileRepository, transactionEventRepository: ITransactionEventRepository, logger: Logger<ILogObj>, evseId?: number | null): Promise<void>;