import { IStyleFunctionOrObject } from '@uifabric/merge-styles';
import { ITheme, IStyle } from '@uifabric/styling';
import { IColumn, DetailsListLayoutMode, IColumnReorderOptions, ColumnDragEndLocation } from '../DetailsList.types';
import { ICellStyleProps } from '../DetailsRow/DetailsRow.types';
import { ISelection, SelectionMode } from '../../../utilities/selection/index';
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsHeader {
    /** sets focus into the header */
    focus: () => boolean;
}
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsHeaderBaseProps {
    /** Theme from the Higher Order Component */
    theme?: ITheme;
    /** Call to provide customized styling that will layer on top of the variant rules. */
    styles?: IStyleFunctionOrObject<IDetailsHeaderStyleProps, IDetailsHeaderStyles>;
    /** Ref to the component itself */
    componentRef?: any;
    /** Layout mode - fixedColumns or justified */
    layoutMode: DetailsListLayoutMode;
    /** Callback for when column sizing has changed */
    onColumnIsSizingChanged?: (column: IColumn, isSizing: boolean) => void;
    /** Callback for when column is resized */
    onColumnResized?: (column: IColumn, newWidth: number, columnIndex: number) => void;
    /** Callback for when column is automatically resized */
    onColumnAutoResized?: (column: IColumn, columnIndex: number) => void;
    /** Callback for when the column is clicked */
    onColumnClick?: (ev: MouseEvent, column: IColumn) => void;
    /** Callback for when the column needs to show a context menu */
    onColumnContextMenu?: (column: IColumn, ev: MouseEvent) => void;
    /** Whether to collapse for all visibility */
    collapseAllVisibility?: any;
    /** Whether or not all is collapsed */
    isAllCollapsed?: boolean;
    /** Callback for when collapse all is toggled */
    onToggleCollapseAll?: (isAllCollapsed: boolean) => void;
    /** ariaLabel for the entire header */
    ariaLabel?: string;
    /** ariaLabel for expand/collapse group button */
    ariaLabelForToggleAllGroupsButton?: string;
    /** ariaLabel for the header checkbox that selects or deselects everything */
    ariaLabelForSelectAllCheckbox?: string;
    /** ariaLabel for the selection column */
    ariaLabelForSelectionColumn?: string;
    /** Select all button visibility */
    selectAllVisibility?: SelectAllVisibility;
    /** Column reordering options */
    columnReorderOptions?: IColumnReorderOptions;
    /** Column reordering options */
    columnReorderProps?: IColumnReorderHeaderProps;
    /** Minimum pixels to be moved before dragging is registered */
    minimumPixelsForDrag?: number;
    /** Overriding class name */
    className?: string;
    /**
     * 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;
}
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsHeaderProps extends IDetailsHeaderBaseProps {
    /**
     * Column metadata
     */
    columns: IColumn[];
    /**
     * Selection from utilities
     */
    selection: ISelection;
    /**
     * Selection mode
     */
    selectionMode: SelectionMode;
}
/**
 * {@docCategory DetailsList}
 */
export declare enum SelectAllVisibility {
    none = 0,
    hidden = 1,
    visible = 2
}
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsHeaderState {
    columnResizeDetails?: IColumnResizeDetails;
    isAllSelected?: boolean;
    isSizing?: boolean;
    isAllCollapsed?: boolean;
}
/**
 * {@docCategory DetailsList}
 */
export interface IColumnResizeDetails {
    columnIndex: number;
    originX?: number;
    columnMinWidth: number;
}
/**
 * {@docCategory DetailsList}
 */
export interface IColumnReorderHeaderProps extends IColumnReorderOptions {
    /** Callback to notify the column dragEnd event to List
     * Need this to check whether the dragEnd has happened on
     * corresponding list or outside of the list
     */
    onColumnDragEnd?: (props: {
        dropLocation?: ColumnDragEndLocation;
    }, event: MouseEvent) => void;
}
/**
 * {@docCategory DetailsList}
 */
export interface IDropHintDetails {
    originX: number;
    startX: number;
    endX: number;
    dropHintElementRef: HTMLElement;
}
/**
 * {@docCategory DetailsList}
 */
export declare type IDetailsHeaderStyleProps = Required<Pick<IDetailsHeaderProps, 'theme'>> & Pick<IDetailsHeaderProps, 'className'> & {
    /** Whether to hide select all checkbox */
    isSelectAllHidden?: boolean;
    /** Whether the "select all" checkbox is checked */
    isAllSelected?: boolean;
    /** Is column being resized */
    isResizingColumn?: boolean;
    /** Are all columns collapsed */
    isAllCollapsed?: boolean;
    /** Whether the header is sizing */
    isSizing?: boolean;
    /** Whether checkbox is hidden  */
    isCheckboxHidden?: boolean;
    cellStyleProps?: ICellStyleProps;
};
/**
 * {@docCategory DetailsList}
 */
export interface IDetailsHeaderStyles {
    root: IStyle;
    check: IStyle;
    /**
     * @deprecated Not used
     */
    cellWrapperPadded: IStyle;
    cellIsCheck: IStyle;
    /**
     * @deprecated Not used
     */
    cellIsActionable: IStyle;
    /**
     * @deprecated Not used
     */
    cellIsEmpty: IStyle;
    cellSizer: IStyle;
    cellSizerStart: IStyle;
    cellSizerEnd: IStyle;
    cellIsResizing: IStyle;
    cellIsGroupExpander: IStyle;
    collapseButton: IStyle;
    checkTooltip: IStyle;
    sizingOverlay: IStyle;
    dropHintCircleStyle: IStyle;
    dropHintCaretStyle: IStyle;
    dropHintLineStyle: IStyle;
    dropHintStyle: IStyle;
    accessibleLabel: IStyle;
}
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