import { QueryParser } from '../serializers/query';
import { IDbConfig, IQueryExecutionResponse } from '../types';
import { Model } from './model';
export declare class DataSource {
    private dbConfig;
    private sequelizerAdaptor;
    entityMap: Map<string, typeof Model<any>>;
    entityNameMap: Map<string, string>;
    constructor(dbConfig: IDbConfig);
    private defineEntityModels;
    private defineRelations;
    getEntity<T extends Model<any>>(entityName: string): Model<T> | undefined;
    getDbConfig(): {};
    getMetadata(controllerEndpoints?: import('../types').ControllerEndpointInfo[], baseUrl?: string): import('../types').ODataMetadata;
    execute<T extends Model<T>>(query: QueryParser): Promise<IQueryExecutionResponse<T>>;
    executeRawQuery<T extends Model<T>>(sql: string, params: Record<string, unknown>, modelName: string): Promise<IQueryExecutionResponse<T>>;
    private isQueryModel;
}