import getLogger from './logger';
import * as amqp from 'amqplib';
import { Channel } from './channel';
export declare class Migrator {
    private connection;
    logger: ReturnType<typeof getLogger>;
    constructor(connection: amqp.ChannelModel);
    tryMigrateQueue(queueName: string, opts?: any): Promise<void>;
    migrateQueue(newQueue: string, fromQueue: string, opts: any, channel: Channel): Promise<void>;
    assertQueue(queueName: string, opts: {}): Promise<boolean>;
}