import { RVDataSourceItem } from "./RVDataSourceItem";
import { RVDashboardDataSource } from "./RVDashboardDataSource";
/**
 * The base abstract class representing a data source item getting data from a file (a resource).
 * This is the base class for CSV, Excel and JSON data source items.
 * It contains the reference to the resource item providing the file, for example a CSV file from a Web Resource URL
 * will be represented as a {@link RVCsvDataSourceItem} referencing a {@link RVWebResourceDataSourceItem}
 */
export declare abstract class RVResourceBasedDataSourceItem extends RVDataSourceItem {
    constructor(dataSource: RVDashboardDataSource, resourceItem: RVDataSourceItem);
    /** @hidden */
    toJson(): any;
    private _resourceItem;
    /**
     * The resource item used to get the data for the referenced file, must be an item from one of the resource providers: Sharepoint, Web Resource, REST API, etc.
     */
    get resourceItem(): RVDataSourceItem | null;
    set resourceItem(value: RVDataSourceItem | null);
    /**
     * @hidden
     */
    _getWrapper(): any;
}