import { Ajv, ErrorObject } from 'ajv';
import { Call, CallAction, CallResult, ICache, IMessage, IMessageConfirmation, IMessageHandler, IMessageSender, MessageOrigin, OcppError, OcppRequest, OcppResponse, OCPPVersionType, SystemConfig } from '../..';
import { ILogObj, Logger } from 'tslog';
import { IMessageRouter } from './Router';
export declare abstract class AbstractMessageRouter implements IMessageRouter {
    /**
     * Fields
     */
    protected _ajv: Ajv;
    protected _cache: ICache;
    protected _config: SystemConfig;
    protected _logger: Logger<ILogObj>;
    protected readonly _handler: IMessageHandler;
    protected readonly _sender: IMessageSender;
    protected _networkHook: (identifier: string, message: string) => Promise<void>;
    /**
     * Constructor of abstract ocpp router.
     *
     * @param {Ajv} ajv - The Ajv instance to use for schema validation.
     */
    constructor(config: SystemConfig, cache: ICache, handler: IMessageHandler, sender: IMessageSender, networkHook: (identifier: string, message: string) => Promise<void>, logger?: Logger<ILogObj>, ajv?: Ajv);
    /**
     * Getters & Setters
     */
    get cache(): ICache;
    get sender(): IMessageSender;
    get handler(): IMessageHandler;
    get config(): SystemConfig;
    set networkHook(value: (identifier: string, message: string) => Promise<void>);
    /**
     * Sets the system configuration for the module.
     *
     * @param {SystemConfig} config - The new configuration to set.
     */
    set config(config: SystemConfig);
    /**
     * Public Methods
     */
    handle(message: IMessage<OcppRequest | OcppResponse | OcppError>): Promise<void>;
    /**
     * Protected Methods
     */
    /**
     * Validates a Call object against its schema.
     *
     * @param {string} identifier - The identifier of the EVSE.
     * @param {Call} message - The Call object to validate.
     * @param {string} protocol - The subprotocol of the Websocket, i.e. "ocpp1.6" or "ocpp2.0.1".
     * @return {boolean} - Returns true if the Call object is valid, false otherwise.
     */
    protected _validateCall(identifier: string, message: Call, protocol: string): {
        isValid: boolean;
        errors?: ErrorObject[] | null;
    };
    /**
     * Validates a CallResult object against its schema.
     *
     * @param {string} identifier - The identifier of the EVSE.
     * @param {CallAction} action - The original CallAction.
     * @param {CallResult} message - The CallResult object to validate.
     * @param {string} protocol - The protocol of the Websocket.
     * @return {boolean} - Returns true if the CallResult object is valid, false otherwise.
     */
    protected _validateCallResult(identifier: string, action: CallAction, message: CallResult, protocol: string): {
        isValid: boolean;
        errors?: ErrorObject[] | null;
    };
    abstract onMessage(identifier: string, message: string, timestamp: Date, protocol: string): Promise<boolean>;
    abstract registerConnection(connectionIdentifier: string, protocol: string): Promise<boolean>;
    abstract deregisterConnection(connectionIdentifier: string): Promise<boolean>;
    abstract sendCall(identifier: string, tenantId: string, protocol: OCPPVersionType, action: CallAction, payload: OcppRequest, correlationId?: string, origin?: MessageOrigin): Promise<IMessageConfirmation>;
    abstract sendCallResult(correlationId: string, identifier: string, tenantId: string, protocol: OCPPVersionType, action: CallAction, payload: OcppResponse, origin?: MessageOrigin): Promise<IMessageConfirmation>;
    abstract sendCallError(correlationId: string, identifier: string, tenantId: string, protocol: OCPPVersionType, action: CallAction, error: OcppError, origin?: MessageOrigin): Promise<IMessageConfirmation>;
    abstract shutdown(): Promise<void>;
}