import { RpcExceptionFilter, ArgumentsHost } from '@nestjs/common';
import { Observable } from 'rxjs';
import { RpcException } from '@nestjs/microservices';
/**
 * TNT RPC Exception Filter
 * Standardizes error handling and propagation in microservice communication
 */
export declare class TntRpcExceptionFilter implements RpcExceptionFilter<RpcException> {
    catch(exception: any, host: ArgumentsHost): Observable<any>;
}