/**
* DevExtreme (ui/pivot_grid.d.ts)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
    UserDefinedElement,
    DxElement
} from '../core/element';

import {
    Cancelable,
    NativeEventInfo,
    EventInfo,
    InitializedEventInfo,
    ChangedOptionInfo
} from '../events/index';

import PivotGridDataSource, {
    PivotGridDataSourceField,
    PivotGridDataSourceOptions
} from './pivot_grid/data_source';

import dxPopup from './popup';

import Widget, {
    WidgetOptions
} from './widget/ui.widget';

export type CellClickEvent = Cancelable & NativeEventInfo<dxPivotGrid> & {
    readonly area?: string;
    readonly cellElement?: DxElement;
    readonly cell?: dxPivotGridPivotGridCell;
    readonly rowIndex?: number;
    readonly columnIndex?: number;
    readonly columnFields?: Array<PivotGridDataSourceField>;
    readonly rowFields?: Array<PivotGridDataSourceField>;
    readonly dataFields?: Array<PivotGridDataSourceField>;
}

export type CellPreparedEvent = EventInfo<dxPivotGrid> & {
    readonly area?: string;
    readonly cellElement?: DxElement;
    readonly cell?: dxPivotGridPivotGridCell;
    readonly rowIndex?: number;
    readonly columnIndex?: number
}

export type ContentReadyEvent = EventInfo<dxPivotGrid>;

export type ContextMenuPreparingEvent = EventInfo<dxPivotGrid> & {
    readonly area?: string;
    readonly cell?: dxPivotGridPivotGridCell;
    readonly cellElement?: DxElement;
    readonly columnIndex?: number;
    readonly rowIndex?: number;
    readonly dataFields?: Array<PivotGridDataSourceField>;
    readonly rowFields?: Array<PivotGridDataSourceField>;
    readonly columnFields?: Array<PivotGridDataSourceField>;
    readonly field?: PivotGridDataSourceField;
    items?: Array<any>;
}

export type DisposingEvent = EventInfo<dxPivotGrid>;

export type ExportedEvent = EventInfo<dxPivotGrid>;

export type ExportingEvent = Cancelable & EventInfo<dxPivotGrid> & {
    fileName?: string;
}

export type FileSavingEvent = Cancelable & {
    readonly component: dxPivotGrid;
    readonly element: DxElement;
    readonly data?: Blob;
    readonly format?: string;
    fileName?: string;
}

export type InitializedEvent = InitializedEventInfo<dxPivotGrid>;

export type OptionChangedEvent = EventInfo<dxPivotGrid> & ChangedOptionInfo;

/**
 * @deprecated use Properties instead
 * @deprecated Attention! This type is for internal purposes only. If you used it previously, please describe your scenario in the following GitHub Issue, and we will suggest a public alternative: {@link https://github.com/DevExpress/DevExtreme/issues/17885|Internal Types}.
 */
export interface dxPivotGridOptions extends WidgetOptions<dxPivotGrid> {
    /**
     * Allows an end-user to expand/collapse all header items within a header level.
     */
    allowExpandAll?: boolean;
    /**
     * Allows a user to filter fields by selecting or deselecting values in the popup menu.
     */
    allowFiltering?: boolean;
    /**
     * Allows an end-user to change sorting properties.
     */
    allowSorting?: boolean;
    /**
     * Allows an end-user to sort columns by summary values.
     */
    allowSortingBySummary?: boolean;
    /**
     * Specifies the area to which data field headers must belong.
     */
    dataFieldArea?: 'column' | 'row';
    /**
     * Binds the UI component to data.
     */
    dataSource?: Array<any> | PivotGridDataSource | PivotGridDataSourceOptions;
    /**
     * Specifies whether HTML tags are displayed as plain text or applied to cell values.
     */
    encodeHtml?: boolean;
    /**
     * [tags] xlsx, csv Configures client-side exporting.
     */
    export?: {
      /**
       * Enables client-side exporting.
       */
      enabled?: boolean,
      /**
       * Specifies a default name for the file to which grid data is exported.
       * @deprecated Since v20.2, we recommend ExcelJS-based export which does not use this property.
       */
      fileName?: string,
      /**
       * Specifies whether Excel should hide warnings if there are errors in the exported document.
       * @deprecated Since v20.2, we recommend ExcelJS-based export which does not use this property.
       */
      ignoreExcelErrors?: boolean,
      /**
       * Specifies the URL of the server-side proxy that streams the resulting file to the end user to enable exporting in the Safari browser.
       * @deprecated Since v10, Safari browser supports API for saving files, and this property is no longer required.
       */
      proxyUrl?: string
    };
    /**
     * The Field Chooser configuration properties.
     */
    fieldChooser?: {
      /**
       * Specifies whether the field chooser allows searching in the &apos;All Fields&apos; section.
       */
      allowSearch?: boolean,
      /**
       * Specifies when to apply changes made in the field chooser to the PivotGrid.
       */
      applyChangesMode?: 'instantly' | 'onDemand',
      /**
       * Enables or disables the field chooser.
       */
      enabled?: boolean,
      /**
       * Specifies the field chooser height.
       */
      height?: number,
      /**
       * Specifies the field chooser layout.
       */
      layout?: 0 | 1 | 2,
      /**
       * Specifies a delay in milliseconds between when a user finishes typing in the field chooser&apos;s search panel, and when the search is executed.
       */
      searchTimeout?: number,
      /**
       * Strings that can be changed or localized in the pivot grid&apos;s integrated Field Chooser.
       */
      texts?: {
        /**
         * The string to display instead of All Fields.
         */
        allFields?: string,
        /**
         * The string to display instead of Column Fields.
         */
        columnFields?: string,
        /**
         * The string to display instead of Data Fields.
         */
        dataFields?: string,
        /**
         * The string to display instead of Filter Fields.
         */
        filterFields?: string,
        /**
         * The string to display instead of Row Fields.
         */
        rowFields?: string
      },
      /**
       * Specifies the text to display as a title of the field chooser popup window.
       */
      title?: string,
      /**
       * Specifies the field chooser width.
       */
      width?: number
    };
    /**
     * Configures the field panel.
     */
    fieldPanel?: {
      /**
       * Makes fields on the field panel draggable.
       */
      allowFieldDragging?: boolean,
      /**
       * Shows/hides column fields on the field panel.
       */
      showColumnFields?: boolean,
      /**
       * Shows/hides data fields on the field panel.
       */
      showDataFields?: boolean,
      /**
       * Shows/hides filter fields on the field panel.
       */
      showFilterFields?: boolean,
      /**
       * Shows/hides row fields on the field panel.
       */
      showRowFields?: boolean,
      /**
       * Specifies the placeholders of the field areas.
       */
      texts?: {
        /**
         * Specifies the placeholder of the column field area.
         */
        columnFieldArea?: string,
        /**
         * Specifies the placeholder of the data field area.
         */
        dataFieldArea?: string,
        /**
         * Specifies the placeholder of the filter field area.
         */
        filterFieldArea?: string,
        /**
         * Specifies the placeholder of the row field area.
         */
        rowFieldArea?: string
      },
      /**
       * Shows/hides the field panel.
       */
      visible?: boolean
    };
    /**
     * Configures the header filter feature.
     */
    headerFilter?: {
      /**
       * Specifies whether searching is enabled in the header filter.
       */
      allowSearch?: boolean,
      /**
       * Specifies the height of the popup menu containing filtering values.
       */
      height?: number,
      /**
       * Specifies a delay in milliseconds between when a user finishes typing in the header filter&apos;s search panel, and when the search is executed.
       */
      searchTimeout?: number,
      /**
       * Specifies whether to show all field values or only those that satisfy the other applied filters.
       */
      showRelevantValues?: boolean,
      /**
       * Configures the texts of the popup menu&apos;s elements.
       */
      texts?: {
        /**
         * Specifies the text of the button that closes the popup menu without applying a filter.
         */
        cancel?: string,
        /**
         * Specifies the name of the item that represents empty values in the popup menu.
         */
        emptyValue?: string,
        /**
         * Specifies the text of the button that applies a filter.
         */
        ok?: string
      },
      /**
       * Specifies the width of the popup menu containing filtering values.
       */
      width?: number
    };
    /**
     * Specifies whether or not to hide rows and columns with no data.
     */
    hideEmptySummaryCells?: boolean;
    /**
     * Specifies properties configuring the load panel.
     */
    loadPanel?: {
      /**
       * Enables or disables the load panel.
       */
      enabled?: boolean,
      /**
       * Specifies the height of the load panel.
       */
      height?: number,
      /**
       * Specifies the URL pointing to an image that will be used as a load indicator.
       */
      indicatorSrc?: string,
      /**
       * Specifies whether to shade the UI component when the load panel appears.
       */
      shading?: boolean,
      /**
       * Specifies the shading color. Applies only if shading is true.
       */
      shadingColor?: string,
      /**
       * Specifies whether or not to show a load indicator.
       */
      showIndicator?: boolean,
      /**
       * Specifies whether or not to show load panel background.
       */
      showPane?: boolean,
      /**
       * Specifies the text to display inside a load panel.
       */
      text?: string,
      /**
       * Specifies the width of the load panel.
       */
      width?: number
    };
    /**
     * A function that is executed when a pivot grid cell is clicked or tapped.
     */
    onCellClick?: ((e: CellClickEvent) => void);
    /**
     * A function that is executed after a pivot grid cell is created.
     */
    onCellPrepared?: ((e: CellPreparedEvent) => void);
    /**
     * A function that is executed before the context menu is rendered.
     */
    onContextMenuPreparing?: ((e: ContextMenuPreparingEvent) => void);
    /**
     * A function that is executed after data is exported.
     * @deprecated Since v20.2, we recommend ExcelJS-based export which does not use this property.
     */
    onExported?: ((e: ExportedEvent) => void);
    /**
     * A function that is executed before data is exported.
     */
    onExporting?: ((e: ExportingEvent) => void);
    /**
     * A function that is executed before a file with exported data is saved to the user&apos;s local storage.
     * @deprecated Since v20.2, we recommend ExcelJS-based export which does not use this property.
     */
    onFileSaving?: ((e: FileSavingEvent) => void);
    /**
     * Specifies the layout of items in the row header.
     */
    rowHeaderLayout?: 'standard' | 'tree';
    /**
     * A configuration object specifying scrolling properties.
     */
    scrolling?: {
      /**
       * Specifies the scrolling mode.
       */
      mode?: 'standard' | 'virtual',
      /**
       * Specifies whether or not the UI component uses native scrolling.
       */
      useNative?: boolean | 'auto'
    };
    /**
     * Specifies whether the outer borders of the grid are visible or not.
     */
    showBorders?: boolean;
    /**
     * Specifies whether to display the Grand Total column.
     */
    showColumnGrandTotals?: boolean;
    /**
     * Specifies whether to display the Total columns.
     */
    showColumnTotals?: boolean;
    /**
     * Specifies whether to display the Grand Total row.
     */
    showRowGrandTotals?: boolean;
    /**
     * Specifies whether to display the Total rows. Applies only if rowHeaderLayout is &apos;standard&apos;.
     */
    showRowTotals?: boolean;
    /**
     * Specifies where to show the total rows or columns. Applies only if rowHeaderLayout is &apos;standard&apos;.
     */
    showTotalsPrior?: 'both' | 'columns' | 'none' | 'rows';
    /**
     * A configuration object specifying properties related to state storing.
     */
    stateStoring?: {
      /**
       * Specifies a function that is executed on state loading. Applies only if the type is &apos;custom&apos;.
       */
      customLoad?: (() => PromiseLike<any>),
      /**
       * Specifies a function that is executed on state saving. Applies only if the type is &apos;custom&apos;.
       */
      customSave?: ((state: any) => any),
      /**
       * Specifies whether or not a grid saves its state.
       */
      enabled?: boolean,
      /**
       * Specifies the delay between the last change of a grid state and the operation of saving this state in milliseconds.
       */
      savingTimeout?: number,
      /**
       * Specifies a unique key to be used for storing the grid state.
       */
      storageKey?: string,
      /**
       * Specifies the type of storage to be used for state storing.
       */
      type?: 'custom' | 'localStorage' | 'sessionStorage'
    };
    /**
     * Strings that can be changed or localized in the PivotGrid UI component.
     */
    texts?: {
      /**
       * The string to display as a Collapse All context menu item.
       */
      collapseAll?: string,
      /**
       * Specifies text displayed in a cell when its data is unavailable for some reason.
       */
      dataNotAvailable?: string,
      /**
       * The string to display as an Expand All context menu item.
       */
      expandAll?: string,
      /**
       * The string to display as an Export to Excel file context menu item.
       */
      exportToExcel?: string,
      /**
       * The string to display as a header of the Grand Total row and column.
       */
      grandTotal?: string,
      /**
       * Specifies the text displayed when a pivot grid does not contain any fields.
       */
      noData?: string,
      /**
       * The string to display as a Remove All Sorting context menu item.
       */
      removeAllSorting?: string,
      /**
       * The string to display as a Show Field Chooser context menu item.
       */
      showFieldChooser?: string,
      /**
       * The string to display as a Sort Column by Summary Value context menu item.
       */
      sortColumnBySummary?: string,
      /**
       * The string to display as a Sort Row by Summary Value context menu item.
       */
      sortRowBySummary?: string,
      /**
       * The string to display as a header of the Total row and column.
       */
      total?: string
    };
    /**
     * Specifies whether long text in header items should be wrapped.
     */
    wordWrapEnabled?: boolean;
}
/**
 * The PivotGrid is a UI component that allows you to display and analyze multi-dimensional data from a local storage or an OLAP cube.
 */
export default class dxPivotGrid extends Widget {
    constructor(element: UserDefinedElement, options?: dxPivotGridOptions)
    /**
     * Binds a Chart to the PivotGrid.
     */
    bindChart(chart: string | DxElement | any, integrationOptions: { inverted?: boolean, dataFieldsDisplayMode?: string, putDataFieldsInto?: string, alternateDataFields?: boolean, processCell?: Function, customizeChart?: Function, customizeSeries?: Function }): Function & null;
    /**
     * Exports pivot grid data to the Excel file.
     * @deprecated Use exportPivotGrid instead.
     */
    exportToExcel(): void;
    /**
     * Gets the PivotGridDataSource instance.
     */
    getDataSource(): PivotGridDataSource;
    /**
     * Gets the Popup instance of the field chooser window.
     */
    getFieldChooserPopup(): dxPopup;
    /**
     * Updates the UI component to the size of its content.
     */
    updateDimensions(): void;
}

/**
 * An object containing information about the pivot grid cell.
 * @deprecated Attention! This type is for internal purposes only. If you used it previously, please describe your scenario in the following GitHub Issue, and we will suggest a public alternative: {@link https://github.com/DevExpress/DevExtreme/issues/17885|Internal Types}.
 */
export interface dxPivotGridPivotGridCell {
    /**
     * The cell&apos;s column path. Available for data area cells only.
     */
    columnPath?: Array<string | number | Date>;
    /**
     * The type of the column to which the cell belongs. Available for data area cells only.
     */
    columnType?: 'D' | 'T' | 'GT';
    /**
     * The data field&apos;s index. Available for data area cells only.
     */
    dataIndex?: number;
    /**
     * Indicates whether the cell is expanded. Available for row or column area cells only.
     */
    expanded?: boolean;
    /**
     * The path to the row/column cell. Available for row or column area cells only.
     */
    path?: Array<string | number | Date>;
    /**
     * The cell&apos;s row path. Available for data area cells only.
     */
    rowPath?: Array<string | number | Date>;
    /**
     * The type of the row to which the cell belongs. Available for data area cells only.
     */
    rowType?: 'D' | 'T' | 'GT';
    /**
     * The text displayed in the cell.
     */
    text?: string;
    /**
     * The cell&apos;s type. Available for row or column area cells only.
     */
    type?: 'D' | 'T' | 'GT';
    /**
     * The cell&apos;s value.
     */
    value?: any;
}

/**
 * An object exposing methods that manipulate a summary cell and provide access to its neighboring cells.
 * @deprecated Attention! This type is for internal purposes only. If you used it previously, please describe your scenario in the following GitHub Issue, and we will suggest a public alternative: {@link https://github.com/DevExpress/DevExtreme/issues/17885|Internal Types}.
 */
export interface dxPivotGridSummaryCell {
    /**
     * Gets the child cell in a specified direction.
     */
    child(direction: string, fieldValue: number | string): dxPivotGridSummaryCell;
    /**
     * Gets all child cells in a specified direction.
     */
    children(direction: string): Array<dxPivotGridSummaryCell>;
    /**
     * Gets a pivot grid field that corresponds to the summary cell.
     */
    field(area: string): PivotGridDataSourceField;
    /**
     * Gets the Grand Total of the entire pivot grid.
     */
    grandTotal(): dxPivotGridSummaryCell;
    /**
     * Gets a partial Grand Total cell of a row or column.
     */
    grandTotal(direction: string): dxPivotGridSummaryCell;
    /**
     * Indicates whether the summaryDisplayMode or calculateSummaryValue post-processed the summary value.
     */
    isPostProcessed(field: PivotGridDataSourceField | string): boolean;
    /**
     * Gets the cell next to the current one in a specified direction.
     */
    next(direction: string): dxPivotGridSummaryCell;
    /**
     * Gets the cell next to current in a specified direction.
     */
    next(direction: string, allowCrossGroup: boolean): dxPivotGridSummaryCell;
    /**
     * Gets the parent cell in a specified direction.
     */
    parent(direction: string): dxPivotGridSummaryCell;
    /**
     * Gets the cell prior to the current one in a specified direction.
     */
    prev(direction: string): dxPivotGridSummaryCell;
    /**
     * Gets the cell previous to current in a specified direction.
     */
    prev(direction: string, allowCrossGroup: boolean): dxPivotGridSummaryCell;
    /**
     * Gets the cell located by the path of the source cell with one field value changed.
     */
    slice(field: PivotGridDataSourceField, value: number | string): dxPivotGridSummaryCell;
    /**
     * Gets the summary cell value.
     */
    value(): any;
    /**
     * Gets the value of any field associated with the summary cell.
     */
    value(field: PivotGridDataSourceField | string): any;
    /**
     * Gets the value of any field associated with the summary cell.
     */
    value(field: PivotGridDataSourceField | string, postProcessed: boolean): any;
    /**
     * Gets the summary cell value.
     */
    value(postProcessed: boolean): any;
}

export type Properties = dxPivotGridOptions;

/**
 * @deprecated use Properties instead
 * @deprecated Attention! This type is for internal purposes only. If you used it previously, please describe your scenario in the following GitHub Issue, and we will suggest a public alternative: {@link https://github.com/DevExpress/DevExtreme/issues/17885|Internal Types}.
 */
export type Options = dxPivotGridOptions;

/**
 * @deprecated use Properties instead
 * @deprecated Attention! This type is for internal purposes only. If you used it previously, please describe your scenario in the following GitHub Issue, and we will suggest a public alternative: {@link https://github.com/DevExpress/DevExtreme/issues/17885|Internal Types}.
 */
export type IOptions = dxPivotGridOptions;