export function createMqReceiver(opts?: {
    url: string;
    exchange: string;
    key: string;
    processor: null;
}): Promise<{
    conn: any;
    channel: any;
    consumer: any;
}>;
export function createMqTransmitter(opts?: {
    url: string;
    exchange: string;
}): (msg: any, key: any) => Promise<boolean>;