/// <reference types="node" />
import { DataSource, IncomingHttpHeaders, PrepareParameterFunc, RequestParameter } from '../../models/index';
import { interfaces } from 'inversify';
import { DataQueryBuilder, IDataQueryBuilder } from './builder';
import { IParameterizer } from './parameterizer';
export interface IExecutor {
    createBuilder(profileName: string, query: string, parameterizer: IParameterizer, headers?: IncomingHttpHeaders): Promise<IDataQueryBuilder>;
    prepare: PrepareParameterFunc;
}
export declare class QueryExecutor implements IExecutor {
    private dataSourceFactory;
    constructor(dataSourceFactory: interfaces.SimpleFactory<DataSource>);
    prepare(request: RequestParameter): Promise<string>;
    /**
     * create data query builder
     * @returns
     */
    createBuilder(profileName: string, query: string, parameterizer: IParameterizer, headers?: IncomingHttpHeaders): Promise<DataQueryBuilder>;
}