import { RVSqlPDSDataSourceItem } from "../rvDataSourceExports";
import { RVClickHouseDataSource } from "./RVClickHouseDataSource";
/** ClickHouse data source item */
export declare class RVClickHouseDataSourceItem extends RVSqlPDSDataSourceItem {
    constructor(dataSource: RVClickHouseDataSource);
    /** @hidden */
    constructor(json: any);
    /** @hidden */
    toJson(): any;
    /** @hidden */
    getType(): string;
    private _customQuery;
    get customQuery(): string | null;
    set customQuery(value: string | null);
    private _customQueryParameters;
    get customQueryParameters(): any;
    set customQueryParameters(value: any);
}