import { RVDashboardDataSource } from "../AbstractClasses/RVDashboardDataSource";
/**
 * The data source object used to represent the Excel data source, there are no additional properties in this class
 * as all relevant information is specified in the RVExcelDataSourceItem object.
 */
export declare class RVExcelDataSource extends RVDashboardDataSource {
    constructor();
    /** @hidden */
    constructor(json: any);
    /** @hidden */
    toJson(): any;
    /** @hidden */
    getType(): string;
    /** @hidden */
    getProviderKey(): string;
    /** @hidden */
    _getWrapper(): any;
}