import type { IModule } from '../modules/Module.js';
/**
 * Interface for the ocpp router
 */
export interface IMessageRouter extends IModule {
    networkHook: (identifier: string, message: string) => Promise<void>;
    /**
     * Register a connection to the message handler with the given connection identifier.
     *
     * @param {number} tenantId
     * @param ocppConnectionName - The connection name of the charging station
     * @param {string} protocol - The protocol of the Websocket.
     * @return {Promise<boolean>} true if both request and response subscriptions are successful, false otherwise
     */
    registerConnection(tenantId: number, ocppConnectionName: string, protocol: string): Promise<boolean>;
    deregisterConnection(tenantId: number, ocppConnectionName: string): Promise<boolean>;
    /**
     * Check if a charging station exists for a given tenant.
     *
     * @param tenantId The tenant ID.
     * @param ocppConnectionName - The connection name of the charging station
     * @returns true if the station exists for this tenant, false otherwise
     */
    doesChargingStationExistByStationId?(tenantId: number, ocppConnectionName: string): Promise<boolean>;
    /**
     * Receive a message from the Network Connection.
     * Timestamp here should be when the message was received from the charger.
     * If CitrineOS is running behind cloud infrastructure, it is optimal for the timestamp to be generated when the infrastructure receives the message rather than when CitrineOS is first notified.
     * Otherwise, lag or outages could result in a desync, causing CitrineOS to process messages as if they had been generated long after the charging station actually sent them.
     *
     * @param identifier Unique identifier for the charging station, i.e. the combination of tenantId and ocppConnectionName.
     * @param message The unvalidated, raw OCPP text, i.e. [2, "123", "Heartbeat", {}]
     * @param timestamp Time at which the message was received from the charger.
     * @param protocol The OCPP protocol version of the message
     * @returns true if the message was successfully processed, false otherwise
     */
    onMessage(identifier: string, message: string, timestamp: Date, protocol: string): Promise<boolean>;
}