export interface BrokerModuleOptions {
    connection: string;
    deaf?: boolean;
}
export default class BrokerClient {
    private readonly _options;
    private readonly _logger;
    private _connection;
    private _channel;
    constructor(options: BrokerModuleOptions);
    private init;
    subscribe(queue: string, instance: unknown, handler: string): Promise<void>;
    send(queue: string, msg: any): Promise<void>;
    close(): Promise<void>;
}