import { CommonSubscriber } from '@servicelabsco/nestjs-utility-services';
import { DataSource, InsertEvent } from 'typeorm';
import { UserBusinessSecretEntity } from '../entities/user.business.secret.entity';
export declare class UserBusinessSecretSubscriber extends CommonSubscriber<UserBusinessSecretEntity> {
    private readonly dataSource;
    constructor(dataSource: DataSource);
    listenTo(): typeof UserBusinessSecretEntity;
    beforeInsert(evt: InsertEvent<UserBusinessSecretEntity>): Promise<void>;
}