import { CommonSubscriber } from '@servicelabsco/nestjs-utility-services';
import { DataSource, UpdateEvent } from 'typeorm';
import { BulkUploadItemEntity } from '../entities/bulk.upload.item.entity';
export declare class BulkUploadItemSubscriber extends CommonSubscriber<BulkUploadItemEntity> {
    private readonly dataSource;
    constructor(dataSource: DataSource);
    listenTo(): typeof BulkUploadItemEntity;
    beforeUpdate(evt: UpdateEvent<BulkUploadItemEntity>): Promise<void>;
}