import { AccessService, SourceColumnDto, SqlService } from '@servicelabsco/nestjs-utility-services';
export declare class DataAccessService {
    private readonly sqlService;
    private readonly accessService;
    constructor(sqlService: SqlService, accessService: AccessService);
    hasAccess(source: SourceColumnDto, roles: string[]): true | Promise<any>;
    private hasGlobalRole;
}