import { connect, Connection, Channel } from 'amqplib';
import { Logger } from '../log/LogManager';
import { ReadyGate } from '../util/ReadyGate';
import { RabbitmqClientConfig } from './RabbitmqConfig';
export interface PublishOptions {
    expiration?: string | number;
    userId?: string;
    CC?: string | string[];
    mandatory?: boolean;
    persistent?: boolean;
    deliveryMode?: boolean | number;
    BCC?: string | string[];
    contentType?: string;
    contentEncoding?: string;
    headers?: any;
    priority?: number;
    correlationId?: string;
    replyTo?: string;
    messageId?: string;
    timestamp?: number;
    type?: string;
    appId?: string;
}
export interface ConsumeOptions {
    consumerTag?: string;
    noLocal?: boolean;
    noAck?: boolean;
    exclusive?: boolean;
    priority?: number;
    arguments?: any;
}
export interface RepliesConsume {
    consumerTag: string;
}
export declare abstract class RabbitmqClient {
    protected channel: Channel;
    protected connection: Connection;
    protected logger: Logger;
    protected clientConfig: RabbitmqClientConfig;
    protected name: string;
    /**
     * Whether the connection should be closed. This is not a statud indicator that show whether the connection is closed.
     * It is a flag that indicates whether the client has been purposely closed by code, as opposed to being closed because of an error.
     */
    protected closed: boolean;
    protected reconnecting: boolean;
    protected readyGate: ReadyGate;
    protected shutdownFunction: () => void;
    protected connectFunction: typeof connect;
    constructor(clientConfig: RabbitmqClientConfig, name: string);
    init(): Promise<void>;
    /**
     * Connect to RabbitMQ broker
     */
    protected connect(): Promise<void>;
    private createConnection();
    protected createChannel(): Promise<void>;
    protected handleErrorOrClose(cause: string, err?: Error): void;
    protected closeAllAndScheduleReconnection(): Promise<void>;
    backoffWait(tryNum: number): Promise<void>;
    attemptReconnection(): Promise<void>;
    close(): Promise<void>;
    private closeChannel();
    private closeConnection();
    protected debugMsg(str: any): string;
}