import { RVSqlPDSDataSourceItem } from "../AbstractClasses/RVSqlPDSDataSourceItem";
import { nullableString } from "../types";
import { RVPostgresDataSource } from "./RVPostgresDataSource";
/** PostgreSQL data source item */
export declare class RVPostgresDataSourceItem extends RVSqlPDSDataSourceItem {
    constructor(dataSource: RVPostgresDataSource);
    /** @hidden */
    constructor(json: any);
    /** @hidden */
    toJson(): any;
    private _schema;
    /** Name of the schema the referenced table belongs to */
    get schema(): nullableString;
    set schema(value: nullableString);
    private _functionName;
    /** (Optional) name of the function to get data from, the function is expected to return a result set and might have multiple parameters. */
    get functionName(): nullableString;
    set functionName(value: nullableString);
    private _functionParameters;
    /** Parameters to be passed to the function, if there is such specified in {@link RVPostgresDataSourceItem.functionName}. */
    get functionParameters(): any;
    set functionParameters(value: any);
    /** @hidden */
    getType(): string;
    /** @hidden */
    _getWrapper(): any;
}