/// <reference types="node" />
import amqp from 'amqplib';
import { RabbitmqComponentConfig } from './index';
export declare const jsonReplacer: (key: string, value: any) => any;
export declare const isObject: (obj: any) => boolean;
export declare class RabbitmqProducer {
    private componentConfig;
    private connection;
    private channel;
    private timeoutId;
    private channelIsClosing;
    private connectionIsClosing;
    constructor(componentConfig?: RabbitmqComponentConfig);
    private getConnection;
    private getChannel;
    private timeout;
    parseToBuffer(message: any): Buffer;
    produce(queue: string, content: any, durable?: boolean, persistent?: boolean): Promise<void>;
    publish(exchange: string, routingKey: string | string[], message: any, options?: amqp.Options.Publish): Promise<void>;
}