import * as React from 'react';
import { DetailsListBase } from './DetailsList.base';
import { ISelection, SelectionMode, ISelectionZoneProps } from '../../utilities/selection/index';
import { IRefObject, IBaseProps, IRenderFunction, IStyleFunctionOrObject, IComponentAs } from '../../Utilities';
import { IDragDropEvents, IDragDropContext, IDragDropHelper, IDragDropOptions } from './../../utilities/dragdrop/index';
import { IGroup, IGroupRenderProps, IGroupDividerProps, IGroupedListProps } from '../GroupedList/index';
import { IDetailsRowProps, IDetailsRowBaseProps } from '../DetailsList/DetailsRow';
import { IDetailsHeaderProps, IDetailsHeaderBaseProps } from './DetailsHeader';
import { IDetailsFooterProps, IDetailsFooterBaseProps } from './DetailsFooter.types';
import { IWithViewportProps, IViewport } from '../../utilities/decorators/withViewport';
import { IList, IListProps, ScrollToMode } from '../List/index';
import { ITheme, IStyle } from '../../Styling';
import { ICellStyleProps, IDetailsItemProps } from './DetailsRow.types';
import { IDetailsCheckboxProps } from './DetailsRowCheck.types';
import { IDetailsColumnStyleProps, IDetailsColumnProps, IDetailsColumnStyles, IDetailsColumnFilterIconProps } from './DetailsColumn.types';
export { IDetailsHeaderProps, IDetailsRowBaseProps, IDetailsHeaderBaseProps, IDetailsFooterBaseProps, IDragDropContext, IDragDropEvents, IDragDropHelper, IDragDropOptions, IViewport, IWithViewportProps, };
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsList extends IList {
    /**
     * Ensures that the list content is updated. Call this in cases where the list prop updates don't change, but the list
     * still needs to be re-evaluated. For example, if a sizer bar is adjusted and causes the list width to change,
     * you can call this to force a re-evaluation. Be aware that this can be an expensive operation and should be
     * done sparingly.
     */
    forceUpdate: () => void;
    /**
     * Scroll to and focus the item at the given index. focusIndex will call scrollToIndex on the specified index.
     *
     * @param index - Index of item to scroll to
     * @param forceIntoFirstElement - If true, focus will be set to the first focusable child element of the item rather
     *  than the item itself.
     * @param measureItem - Optional callback to measure the height of an individual item
     * @param scrollToMode - Optional setting to determine where in the window the item should be scrolled to
     * when focused.
     */
    focusIndex: (index: number, forceIntoFirstElement?: boolean, measureItem?: (itemIndex: number) => number, scrollToMode?: ScrollToMode) => void;
    /**
     * Get the start index of the page that is currently in view
     */
    getStartItemIndexInView: () => number;
}
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsListProps extends IBaseProps<IDetailsList>, IWithViewportProps {
    /** Theme provided by a higher-order component. */
    theme?: ITheme;
    /** Custom overrides to the themed or default styles. */
    styles?: IStyleFunctionOrObject<IDetailsListStyleProps, IDetailsListStyles>;
    /**
     * Callback to access the IDetailsList interface. Use this instead of ref for accessing
     * the public methods and properties of the component.
     */
    componentRef?: IRefObject<IDetailsList>;
    /** A key that uniquely identifies the given items. If provided, the selection will be reset when the key changes. */
    setKey?: string;
    /** The items to render. */
    items: any[];
    /** Set this to true to indicate that the items being displayed are placeholder data. */
    isPlaceholderData?: boolean;
    /** Properties to pass through to the List components being rendered. */
    listProps?: IListProps;
    /** Default index to set focus to once the items have rendered and the index exists. */
    initialFocusedIndex?: number;
    /** Class name to add to the root element. */
    className?: string;
    /** Grouping instructions. */
    groups?: IGroup[];
    /** Override properties to render groups. */
    groupProps?: IDetailsGroupRenderProps;
    /** Override for the indent width used for group nesting. */
    indentWidth?: number;
    /** Selection model to track selection state.  */
    selection?: ISelection;
    /** Controls how/if the details list manages selection. Options include none, single, multiple */
    selectionMode?: SelectionMode;
    /**
     * By default, selection is cleared when clicking on an empty (non-focusable) section of the screen.
     * Setting this value to true overrides that behavior and maintains selection.
     * @defaultvalue false
     **/
    selectionPreservedOnEmptyClick?: boolean;
    /**
     * Additional props to pass through to the SelectionZone created by default.
     */
    selectionZoneProps?: ISelectionZoneProps;
    /** Controls how the columns are adjusted. */
    layoutMode?: DetailsListLayoutMode;
    /**
     * Controls the visibility of selection check box.
     * @defaultvalue CheckboxVisibility.onHover
     */
    checkboxVisibility?: CheckboxVisibility;
    /**
     * Controls the visibility of the header.
     * @defaultvalue true
     */
    isHeaderVisible?: boolean;
    /** column defitions. If none are provided, default columns will be created based on the items' properties. */
    columns?: IColumn[];
    /** Controls how the list contrains overflow. */
    constrainMode?: ConstrainMode;
    /** Event names and corresponding callbacks that will be registered to rendered row elements. */
    rowElementEventMap?: {
        eventName: string;
        callback: (context: IDragDropContext, event?: any) => void;
    }[];
    /** Callback for when the list has been updated. Useful for telemetry tracking externally. */
    onDidUpdate?: (detailsList?: DetailsListBase) => void;
    /**
     * Callback for when a given row has been mounted. Useful for identifying when a row has been rendered on the page.
     */
    onRowDidMount?: (item?: any, index?: number) => void;
    /**
     * Callback for when a given row has been unmounted.
     * Useful for identifying when a row has been removed from the page.
     */
    onRowWillUnmount?: (item?: any, index?: number) => void;
    /** Callback for when the user clicks on the column header. */
    onColumnHeaderClick?: (ev?: React.MouseEvent<HTMLElement>, column?: IColumn) => void;
    /** Callback for when the user asks for a contextual menu (usually via right click) from a column header. */
    onColumnHeaderContextMenu?: (column?: IColumn, ev?: React.MouseEvent<HTMLElement>) => void;
    /** Callback fired on column resize */
    onColumnResize?: (column?: IColumn, newWidth?: number, columnIndex?: number) => void;
    /** Callback for when a given row has been invoked (by pressing enter while it is selected.) */
    onItemInvoked?: (item?: any, index?: number, ev?: Event) => void;
    /**
     * Callback for when the context menu of an item has been accessed.
     * If undefined or false is returned, `ev.preventDefault()` will be called.
     */
    onItemContextMenu?: (item?: any, index?: number, ev?: Event) => void | boolean;
    /**
     * Callback to override the default row rendering.
     */
    onRenderRow?: IRenderFunction<IDetailsRowProps>;
    /**
     * If provided, will be the "default" item column renderer method.
     * This affects cells within the rows, not the rows themselves.
     * If a column definition provides its own `onRender` method, that will be used instead of this.
     */
    onRenderItemColumn?: (item?: any, index?: number, column?: IColumn) => React.ReactNode;
    /**
     * If provided, will be the "default" item column cell value return.
     * A column's `getValueKey` can override `getCellValueKey`.
     */
    getCellValueKey?: (item?: any, index?: number, column?: IColumn) => string;
    /** Map of callback functions related to row drag and drop functionality. */
    dragDropEvents?: IDragDropEvents;
    /** Callback for what to render when the item is missing. */
    onRenderMissingItem?: (index?: number, rowProps?: IDetailsRowProps) => React.ReactNode;
    /** An override to render the details header. */
    onRenderDetailsHeader?: IRenderFunction<IDetailsHeaderProps>;
    /** An override to render the details footer. */
    onRenderDetailsFooter?: IRenderFunction<IDetailsFooterProps>;
    /**  If provided, can be used to render a custom checkbox. */
    onRenderCheckbox?: IRenderFunction<IDetailsListCheckboxProps>;
    /** Viewport info, provided by the `withViewport` decorator. */
    viewport?: IViewport;
    /**
     * Callback for when an item in the list becomes active by clicking anywhere inside the row or navigating to it
     * with the keyboard.
     */
    onActiveItemChanged?: (item?: any, index?: number, ev?: React.FocusEvent<HTMLElement>) => void;
    /** Accessible label for the list header. */
    ariaLabelForListHeader?: string;
    /** Accessible label for the select all checkbox. */
    ariaLabelForSelectAllCheckbox?: string;
    /** Accessible label for the name of the selection column. */
    ariaLabelForSelectionColumn?: string;
    /** Callback to get the aria-label string for a given item. */
    getRowAriaLabel?: (item: any) => string;
    /** Callback to get the aria-describedby IDs (space-separated strings) of elements that describe the item. */
    getRowAriaDescribedBy?: (item: any) => string;
    /**
     * Callback to get the item key, to be used in the selection and on render.
     * Must be provided if sorting or filtering is enabled.
     */
    getKey?: (item: any, index?: number) => string;
    /** Accessible label describing or summarizing the list. */
    ariaLabel?: string;
    /** Accessible label for the row check button, e.g. "select row" */
    checkButtonAriaLabel?: string;
    /** Accessible label for the group header check button, e.g. "select section". */
    checkButtonGroupAriaLabel?: string;
    /** Accessible label for the grid within the list. */
    ariaLabelForGrid?: string;
    /** An optional margin for proportional columns, to e.g. account for scrollbars when laying out width. */
    flexMargin?: number;
    /**
     * Whether the role `application` should be applied to the list.
     * @defaultvalue false
     */
    shouldApplyApplicationRole?: boolean;
    /**
     * The minimum mouse move distance to interpret the action as drag event.
     * @defaultvalue 5
     */
    minimumPixelsForDrag?: number;
    /**
     * Whether to render in compact mode.
     * @defaultvalue false
     */
    compact?: boolean;
    /**
     * Whether to enable render page caching. This is an experimental performance optimization that is off by default.
     * @defaultvalue false
     */
    usePageCache?: boolean;
    /**
     * Callback to determine whether the list should be rendered in full, or virtualized.
     *
     * Virtualization will add and remove pages of items as the user scrolls them into the visible range.
     * This benefits larger list scenarios by reducing the DOM on the screen, but can negatively affect performance
     * for smaller lists.
     *
     * The default implementation will virtualize when this callback is not provided.
     */
    onShouldVirtualize?: (props: IListProps) => boolean;
    /** Class name to add to the cell of a checkbox. */
    checkboxCellClassName?: string;
    /** Whether the selection zone should enter modal state on touch. */
    enterModalSelectionOnTouch?: boolean;
    /** Options for column reordering using drag and drop. */
    columnReorderOptions?: IColumnReorderOptions;
    /** Callback to override default group height calculation used by list virtualization. */
    getGroupHeight?: IGroupedListProps['getGroupHeight'];
    /**
     * Whether to re-render a row only when props changed. Might cause regression when depending on external updates.
     * @defaultvalue false
     */
    useReducedRowRenderer?: boolean;
    /**
     * Props impacting the render style of cells. Since these have an impact on calculated column widths, they are
     * handled separately from normal theme styling, but they are passed to the styling system.
     */
    cellStyleProps?: ICellStyleProps;
    /** Whether to disable the built-in SelectionZone, so the host component can provide its own. */
    disableSelectionZone?: boolean;
    /**
     * Determines if an item is selected on focus.
     *
     * @defaultvalue true
     */
    isSelectedOnFocus?: boolean;
    /** Whether to animate updates */
    enableUpdateAnimations?: boolean;
    /**
     * Whether to use fast icon and check components. The icons can't be targeted by customization
     * but are still customizable via class names.
     * @defaultvalue true
     */
    useFastIcons?: boolean;
    /** Role for the list. */
    role?: string;
}
/**
 * {@docCategory DetailsList}
 */
export interface IColumn {
    /** A unique key for identifying the column. */
    key: string;
    /** Name to render on the column header. */
    name: string;
    /**
     * The field to pull the text value from for the column.
     * Can be unset if a custom `onRender` method is provided.
     */
    fieldName?: string;
    /**
     * If specified, the width of the column is a portion of the available space equal to this value divided by the sum
     * of all proportional column widths in the list. For example, if there is a list with two proportional columns that
     * have widths of 1 and 3, they will respectively occupy (1/4) = 25% and (3/4) = 75% of the remaining space. Note that
     * this relies on viewport measures and will not work well with skipViewportMeasures.
     */
    flexGrow?: number;
    /** Class name to apply to the column cell within each row. */
    className?: string;
    /** Custom overrides to the themed or default styles. */
    styles?: IStyleFunctionOrObject<IDetailsColumnStyleProps, IDetailsColumnStyles>;
    /** Minimum width for the column. */
    minWidth: number;
    /**
     * If specified, the width of the column is a portion of the available space equal to this value divided by the sum
     * of all proportional column widths in the list. For example, if there is a list with two proportional columns that
     * have widths of 1 and 3, they will respectively occupy (1/4) = 25% and (2/4) = 75% of the remaining space. Note that
     * this relies on viewport measures and will not work well with skipViewportMeasures.
     */
    targetWidthProportion?: number;
    /**
     * Accessible label for the column. The column name will still be used as the primary label,
     * but this text (if specified) will be read after the column name.
     */
    ariaLabel?: string;
    /** Whether the column is a header for the given row. There should be only one column with this set to true. */
    isRowHeader?: boolean;
    /** Maximum width for the column, if stretching is allowed in justified scenarios. */
    maxWidth?: number;
    /**
     * Defines how the column's header should render.
     * @defaultvalue ColumnActionsMode.clickable
     */
    columnActionsMode?: ColumnActionsMode;
    /** Custom icon to use in the column header. */
    iconName?: string;
    /**
     * Whether only the icon should be displayed in the column header.
     * If true, the column name and dropdown chevron will not be displayed.
     */
    isIconOnly?: boolean;
    /** Class name for the icon within the header. */
    iconClassName?: string;
    /**
     * If true, allow the column to be collapsed when rendered in justified layout.
     * @deprecated Use `isCollapsible`
     */
    isCollapsable?: boolean;
    /** If true, allow the column to be collapsed when rendered in justified layout. */
    isCollapsible?: boolean;
    /** Determines if the column is currently sorted. Renders a sort arrow in the column header. */
    isSorted?: boolean;
    /** Determines if the sort arrow is pointed down (descending) or up. */
    isSortedDescending?: boolean;
    /** Determines if the column can be resized. */
    isResizable?: boolean;
    /** Determines if the column can render multi-line text. */
    isMultiline?: boolean;
    /** Custom renderer for cell content, instead of the default text rendering. */
    onRender?: (item?: any, index?: number, column?: IColumn) => any;
    /** Custom override for the parent list's `getCellValueKey`. */
    getValueKey?: (item?: any, index?: number, column?: IColumn) => string;
    /** Custom renderer for column header divider. */
    onRenderDivider?: IRenderFunction<IDetailsColumnProps>;
    /** Custom renderer for filter icon. */
    onRenderFilterIcon?: IRenderFunction<IDetailsColumnFilterIconProps>;
    /** Custom renderer for column header content, instead of the default text rendering. */
    onRenderHeader?: IRenderFunction<IDetailsColumnProps>;
    /** Whether the list is filtered by this column. If true, shows a filter icon next to this column's name. */
    isFiltered?: boolean;
    /** Callback for when the user clicks on the column header. */
    onColumnClick?: (ev: React.MouseEvent<HTMLElement>, column: IColumn) => void;
    /** Callback for when the user opens the column header context menu. */
    onColumnContextMenu?: (column?: IColumn, ev?: React.MouseEvent<HTMLElement>) => void;
    /**
     * Callback for when the column is resized (`width` is the current width).
     *
     * Prefer this over `DetailsList`'s `onColumnResize` if you require the `IColumn` to report its width
     * after every resize event. Consider debouncing the callback if resize events occur frequently.
     */
    onColumnResize?: (width?: number) => void;
    /** Whether the list is grouped by this column. If true, shows a grouped icon next to this column's name. */
    isGrouped?: boolean;
    /** Arbitrary data passthrough which can be used by the caller. */
    data?: any;
    /** Internal only value. */
    calculatedWidth?: number;
    /**
     * Internal only value.
     * Remembers the actual width of the column in any case.
     * `calculatedWidth` is only saved when it's defined by user, not for justified calculations.
     */
    currentWidth?: number;
    /** Class name to apply to the column header cell. */
    headerClassName?: string;
    /** If true, add additional LTR padding-right to column and cells. */
    isPadded?: boolean;
    /**
     * Accessible label for indicating that the list is sorted by this column in ascending order.
     * This will be read after the main column header label.
     */
    sortAscendingAriaLabel?: string;
    /**
     * Accessible label for indicating that the list is sorted by this column in descending order.
     * This will be read after the main column header label.
     */
    sortDescendingAriaLabel?: string;
    /** Accessible label for the status of this column when grouped. */
    groupAriaLabel?: string;
    /** Accessible label for the status of this column when filtered. */
    filterAriaLabel?: string;
    /** Whether a dropdown menu is open so that the appropriate ARIA attributes are rendered. */
    isMenuOpen?: boolean;
}
/**
 * Enum to describe how a particular column header behaves.
 * This is used to to specify the property `IColumn.columnActionsMode`.
 * If `IColumn.columnActionsMode` is undefined, it's equivalent to `ColumnActionsMode.clickable`.
 * {@docCategory DetailsList}
 */
export declare enum ColumnActionsMode {
    /** Renders the column header as disabled. */
    disabled = 0,
    /** Renders the column header as clickable. Default value. */
    clickable = 1,
    /** Renders the column header as clickable and displays the dropdown chevron. */
    hasDropdown = 2
}
/**
 * {@docCategory DetailsList}
 */
export declare enum ConstrainMode {
    /** Lets the content grow which allows the page to manage scrolling. */
    unconstrained = 0,
    /** Constrains the list to the given layout space. */
    horizontalConstrained = 1
}
/**
 * {@docCategory DetailsList}
 */
export interface IColumnReorderOptions {
    /**
     * Specifies the number fixed columns from left
     * @defaultvalue 0
     */
    frozenColumnCountFromStart?: number;
    /**
     * Specifies the number fixed columns from right
     * @defaultvalue 0
     */
    frozenColumnCountFromEnd?: number;
    /**
     * Callback to handle when dragging on this column's DetailsHeader has started.
     */
    onColumnDragStart?: (dragStarted: boolean) => void;
    /**
     * Callback to handle column reordering.
     * `draggedIndex` is the source column index, which should be placed at `targetIndex`.
     * @deprecated Use `onColumnDrop` instead.
     */
    handleColumnReorder?: (draggedIndex: number, targetIndex: number) => void;
    /**
     * Callback to handle column reordering.
     * `draggedIndex` is the source column index, which should be placed at `targetIndex`.
     */
    onColumnDrop?: (dragDropDetails: IColumnDragDropDetails) => void;
    /**
     * Callback to handle when dragging on this column's DetailsHeader has finished.
     */
    onDragEnd?: (columnDropLocationDetails: ColumnDragEndLocation) => void;
}
/**
 * {@docCategory DetailsList}
 */
export interface IColumnDragDropDetails {
    /**
     * Specifies the source column index
     * @defaultvalue -1
     */
    draggedIndex: number;
    /**
     * Specifies the target column index
     * @defaultvalue -1
     */
    targetIndex: number;
}
/**
 * Enum to describe where the column has been dropped, after starting the drag
 * {@docCategory DetailsList}
 */
export declare enum ColumnDragEndLocation {
    /** Drag ended outside of current list */
    outside = 0,
    /** Drag ended within current list */
    surface = 1,
    /** Drag ended on header */
    header = 2
}
/**
 * {@docCategory DetailsList}
 */
export declare enum DetailsListLayoutMode {
    /**
     * Lets the user resize columns and makes not attempt to fit them.
     */
    fixedColumns = 0,
    /**
     * Manages which columns are visible, tries to size them according to their min/max rules and drops
     * off columns that can't fit and have isCollapsible set.
     */
    justified = 1
}
/**
 * {@docCategory DetailsList}
 */
export declare enum CheckboxVisibility {
    /** Visible on hover. */
    onHover = 0,
    /** Visible always. */
    always = 1,
    /** Hide checkboxes. */
    hidden = 2
}
/**
 * {@docCategory DetailsList}
 */
export declare type IDetailsListStyleProps = Required<Pick<IDetailsListProps, 'theme'>> & Pick<IDetailsListProps, 'className'> & {
    /** Whether the list is horizontally constrained */
    isHorizontalConstrained?: boolean;
    /** Whether the list is in compact mode */
    compact?: boolean;
    /** Whether the list is fixed in size */
    isFixed?: boolean;
};
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsListStyles {
    root: IStyle;
    focusZone: IStyle;
    headerWrapper: IStyle;
    contentWrapper: IStyle;
}
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsGroupRenderProps extends IGroupRenderProps {
    onRenderFooter?: IRenderFunction<IDetailsGroupDividerProps>;
    onRenderHeader?: IRenderFunction<IDetailsGroupDividerProps>;
    groupedListAs?: IComponentAs<IGroupedListProps>;
}
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsGroupDividerProps extends IGroupDividerProps, IDetailsItemProps {
}
export interface IDetailsListCheckboxProps extends IDetailsCheckboxProps {
}
