/// <reference types="node" />
import { EventEmitter } from 'events';
import { AwaitableSender, Connection, EventContext, Receiver, Source } from 'rhea-promise';
import { AMQPConnectionOptions } from '../../interface';
/**
 * Can create a single connection and manage the senders and receivers for it.
 *
 * @public
 */
export declare class AMQPService {
    /**
     * Event emitter for AMQP to show what is happening with the created connection.
     */
    static readonly eventEmitter: EventEmitter;
    /**
     * Parses the connection URI and connect to the message broker by the given
     * information.
     *
     * NOTE: If the connection closes and there was no error then the service will
     * attempt to reconnect to the message broker but only once.
     *
     * ```ts
     * const connection = await AMQPService.createConnection({ connectionUri: 'amqp://user:password@localhost:5672' });
     * ```
     *
     * @param {QueueModuleOptions} options Options for the module.
     * @param {string} [connectionToken] Name of the connection that is created
     *
     * @return {Connection} The created `rhea-promise` Connection.
     * @static
     */
    static createConnection(options: AMQPConnectionOptions, connectionToken?: string): Promise<Connection>;
    /**
     * Returns the connection object with which the AMQP connection was created.
     *
     * @return {AMQPConnectionOptions} Connection options.
     */
    getConnectionOptions(connection?: string): AMQPConnectionOptions;
    /**
     * Closes all the created connections.
     */
    disconnect(): Promise<void>;
    /**
     * Creates a sender object which will send the message to the given queue.
     *
     * @param {string} queue Name of the queue.
     * @param {string} [connectionName] Name of the connection the sender will use
     *
     * @return {AwaitableSender} Sender.
     */
    createSender(queue: string, connectionName?: string): Promise<AwaitableSender>;
    /**
     * Creates a receiver object which will send the message to the given queue.
     *
     * @param {string} source Name of the queue.
     * @param {number} credits How many message can be processed parallel.
     * @param {function(context: EventContext): Promise<void>} onMessage Function what will be invoked when a message arrives.
     * @param {string} [connectionToken] Name of the connection the receiver is on
     *
     * @return {Receiver} Receiver.
     */
    createReceiver(source: string | Source, credits: number, onMessage: (context: EventContext) => Promise<void>, connectionToken?: string): Promise<Receiver>;
    private static getTransport;
}