import { AmqpChannel } from '../channel/amqp.channel';
import { IMessagingConsumer } from '@nestjstools/messaging';
import { ConsumerMessageDispatcher } from '@nestjstools/messaging';
import { OnApplicationShutdown } from '@nestjs/common';
import { ConsumerDispatchedMessageError } from '@nestjstools/messaging';
import { RabbitmqMigrator } from '../migrator/rabbitmq.migrator';
export declare class RabbitmqMessagingConsumer implements IMessagingConsumer<AmqpChannel>, OnApplicationShutdown {
    private readonly rabbitMqMigrator;
    private channel?;
    constructor(rabbitMqMigrator: RabbitmqMigrator);
    consume(dispatcher: ConsumerMessageDispatcher, channel: AmqpChannel): Promise<void>;
    onError(errored: ConsumerDispatchedMessageError, channel: AmqpChannel): Promise<void>;
    onApplicationShutdown(signal?: string): Promise<any>;
}