import { RVResourceBasedDataSourceItem } from "../AbstractClasses/RVResourceBasedDataSourceItem";
import { RVExcelRange } from "./RVExcelRange";
import { nullableString } from "../types";
import { RVDataSourceItem } from "../AbstractClasses/RVDataSourceItem";
declare type nullableExcelRange = RVExcelRange | null;
/**
 * The data source item used to represent a dataset from an Excel file, it includes information like the
 * name of the sheet to get data from and the range to use when loading data.
 */
export declare class RVExcelDataSourceItem extends RVResourceBasedDataSourceItem {
    constructor(resourceItem: RVDataSourceItem);
    /** @hidden */
    constructor(json: any);
    /** @hidden */
    toJson(): any;
    private _sheet;
    /**
     * Name of the sheet in the worksheet to get the data from, if not specified and @see NamedRange is null,
     * then the first sheet in the file will be used.
     */
    get sheet(): nullableString;
    set sheet(value: nullableString);
    private _range;
    /**
     * Definition of the range to load data from in the specified sheet.
     */
    get range(): nullableExcelRange;
    set range(value: nullableExcelRange);
    private _namedRange;
    /**
     * Named range to get data from, it's optional and if no specified the sheet specified in @see Sheet
     * will be used.
     */
    get namedRange(): nullableString;
    set namedRange(value: nullableString);
    private _pivotTable;
    /**
     * Name of the pivot table to get data from.
     */
    get pivotTable(): nullableString;
    set pivotTable(value: nullableString);
    private _firstRowContainsLabels;
    /**
     * Flag indicating if the first row contains labels or data, it defaults to "true".
     * If you set this flag to <c>false</c> the columns will be automatically named as 'COL1', 'COL2', etc.
     */
    get firstRowContainsLabels(): boolean;
    set firstRowContainsLabels(value: boolean);
    /** @hidden */
    getType(): string;
}
export {};