import { RVSqlPDSDataSource } from "../AbstractClasses/RVSqlPDSDataSource";
import { nullableString } from "../types";
/** PostgreSQL data source, it adds the database name property to the base properties inherited from the abstract class RVSqlBasedDataSource. */
export declare class RVPostgresDataSource extends RVSqlPDSDataSource {
    private _database;
    private _schema;
    /** Name of the database to connect to. */
    get database(): nullableString;
    set database(value: nullableString);
    /** Name of the schema to use. */
    get schema(): nullableString;
    set schema(value: nullableString);
    constructor();
    /** @hidden */
    toJson(): any;
    /** @hidden */
    getProviderKey(): string;
    /** @hidden */
    getType(): string;
    /** @hidden */
    _getWrapper(): any;
}