import { type ILogObj, Logger } from 'tslog';
import { type HandlerProperties, type IMessage } from '../messages/index.js';
import type { OcppRequest, OcppResponse } from '@citrineos/types';
import type { IHandler } from './handler.js';
export interface AbstractHandlerDependencies {
    logger: Logger<ILogObj>;
}
export declare abstract class AbstractHandler implements IHandler {
    protected readonly _logger: Logger<ILogObj>;
    protected readonly createHandlerReceivedMessageLog: (messageType: string) => string;
    protected readonly createHandlerSentMessageLog: (messageType: string) => string;
    constructor(logger: Logger<ILogObj>);
    abstract handle(message: IMessage<OcppRequest | OcppResponse>, props?: HandlerProperties): Promise<void>;
}