import { EntityManager, DataSource as OrmDataSource, Repository } from 'typeorm';
import { EventEmitter2 } from '@nestjs/event-emitter';
import { CreateDataSourceDto } from '../dto/create-data-source.dto';
import { UpdateDataSourceDto } from '../dto/update-data-source.dto';
import { DataSourceEntity } from '../entities/dashboard.entity';
import { DataSourceCreateBuilderRegistryService } from './data-source-create-builder-registry.service';
import { DataSourceRelationsLoaderRegistryService } from './data-source-relations-loader-registry.service';
import { DataSourcesTypeMapperService } from './data-source-type-mapper.service';
interface Relation {
    parentType: string;
    parentId: string;
}
export declare class DataSourcesService {
    private readonly repository;
    private readonly dataSourcesMapperService;
    private readonly relationsRegistryService;
    private readonly nestedCreateBuilders;
    private readonly dataSource;
    private readonly eventEmitter;
    private readonly logger;
    constructor(repository: Repository<DataSourceEntity>, dataSourcesMapperService: DataSourcesTypeMapperService, relationsRegistryService: DataSourceRelationsLoaderRegistryService, nestedCreateBuilders: DataSourceCreateBuilderRegistryService, dataSource: OrmDataSource, eventEmitter: EventEmitter2);
    getCount<TDataSource extends DataSourceEntity>(relation?: Relation, type?: string): Promise<number>;
    findAll<TDataSource extends DataSourceEntity>(relation?: Relation, type?: string): Promise<TDataSource[]>;
    findOne<TDataSource extends DataSourceEntity>(id: string, relation?: Relation, type?: string): Promise<TDataSource | null>;
    create<TDataSource extends DataSourceEntity, TCreateDTO extends CreateDataSourceDto>(createDto: CreateDataSourceDto, relation: Relation): Promise<TDataSource>;
    update<TDataSource extends DataSourceEntity, TUpdateDTO extends UpdateDataSourceDto>(id: string, updateDto: UpdateDataSourceDto): Promise<TDataSource>;
    remove(id: string, manager?: EntityManager): Promise<void>;
    getOneOrThrow<TDataSource extends DataSourceEntity>(id: string, relation?: Relation): Promise<TDataSource>;
    private validateDto;
    private loadRelations;
}
export {};