import { NatsOptions } from '../../types';
import { ClassType } from '../../types/index';
import { LogLevel } from '../utils/logger';
export type RPCServerOptions = NatsOptions & {
    retry?: {
        attempts: number;
        delay: number;
    };
    dlq?: string;
    logLevel?: LogLevel;
};
export interface IRPCServer {
    start(): Promise<void>;
    close(): Promise<void>;
    handleRequest<T extends ClassType>(instance: T): Promise<void>;
    isConnected(): boolean;
}