import { RoutingMessage } from '../message/routing-message';
import { Middleware } from './middleware';
import { MessageHandlerRegistry } from '../handler/message-handler.registry';
import { MiddlewareContext } from './middleware.context';
import { MessagingLogger } from '../logger/messaging-logger';
export declare class HandlerMiddleware implements Middleware {
    private handlerRegistry;
    private logger;
    constructor(handlerRegistry: MessageHandlerRegistry, logger: MessagingLogger);
    process(message: RoutingMessage, context: MiddlewareContext): Promise<any>;
    private handleParallel;
    private convertToInstance;
    private logHandlerMessage;
    private logHandlerErrorMessage;
}