import { Column } from "../../../entities/column";
import { IComponent } from "../../../interfaces/iComponent";
import { AgGridCommon } from "../../../interfaces/iCommon";
import { Component } from "../../../widgets/component";
import { SortDirection } from "../../../entities/colDef";
export interface IHeaderParams<TData = any, TContext = any> extends AgGridCommon<TData, TContext> {
    /** The column the header is for. */
    column: Column;
    /**
     * The name to display for the column.
     * If the column is using a headerValueGetter, the displayName will take this into account.
     */
    displayName: string;
    /**
     * Whether sorting is enabled for the column.
     * Only put sort logic into your header if this is true.
     */
    enableSorting: boolean | undefined;
    /**
     * Whether menu is enabled for the column.
     * Only display a menu button in your header if this is true.
     */
    enableMenu: boolean;
    /**
     * Whether filter button should be displayed in the header (for new column menu).
     */
    enableFilterButton: boolean;
    /**
     * Whether filter icon should be displayed in the header (for legacy tabbed column menu).
     */
    enableFilterIcon: boolean;
    /**
     * Callback to request the grid to show the column menu.
     * Pass in the html element of the column menu button to have the
     * grid position the menu over the button.
     */
    showColumnMenu: (source: HTMLElement) => void;
    /**
     * Callback to request the grid to show the column menu.
     * Similar to `showColumnMenu`, but will position the menu next to the provided `mouseEvent`.
     */
    showColumnMenuAfterMouseClick: (mouseEvent: MouseEvent | Touch) => void;
    /**
     * Callback to request the grid to show the filter.
     * Pass in the html element of the filter button to have the
     * grid position the menu over the button.
     */
    showFilter: (source: HTMLElement) => void;
    /**
     * Callback to progress the sort for this column.
     * The grid will decide the next sort direction eg ascending, descending or 'no sort'.
     * Pass `multiSort=true` if you want to do a multi sort (eg user has Shift held down when they click).
     */
    progressSort: (multiSort?: boolean) => void;
    /**
     * Callback to set the sort for this column.
     * Pass the sort direction to use ignoring the current sort eg one of 'asc', 'desc' or null (for no sort).
     * Pass `multiSort=true` if you want to do a multi sort (eg user has Shift held down when they click)
     */
    setSort: (sort: SortDirection, multiSort?: boolean) => void;
    /** Custom header template if provided to `headerComponentParams`, otherwise will be `undefined`. See [Header Templates](https://ag-grid.com/javascript-data-grid/column-headers/#header-templates) */
    template?: string;
    /**
     * The header the grid provides.
     * The custom header component is a child of the grid provided header.
     * The grid's header component is what contains the grid managed functionality such as resizing, keyboard navigation etc.
     * This is provided should you want to make changes to this cell,
     * eg add ARIA tags, or add keyboard event listener (as focus goes here when navigating to the header).
     */
    eGridHeader: HTMLElement;
    /**
     * Sets a tooltip to the main element of this component.
     * @param value The value to be displayed by the tooltip
     * @param shouldDisplayTooltip A function returning a boolean that allows the tooltip to be displayed conditionally. This option does not work when `enableBrowserTooltips={true}`.
     */
    setTooltip: (value: string, shouldDisplayTooltip?: () => boolean) => void;
}
export interface IHeader {
    /** Get the header to refresh. Gets called whenever Column Defs are updated. */
    refresh(params: IHeaderParams): boolean;
}
export interface IHeaderComp extends IHeader, IComponent<IHeaderParams> {
}
export declare class HeaderComp extends Component implements IHeaderComp {
    private static TEMPLATE;
    private sortController;
    private menuService;
    private readonly columnModel;
    private eFilter;
    private eFilterButton?;
    private eSortIndicator;
    private eMenu?;
    private eLabel;
    private eText;
    /**
     * Selectors for custom headers templates
     */
    private eSortOrder;
    private eSortAsc;
    private eSortDesc;
    private eSortMixed;
    private eSortNone;
    private params;
    private lastMovingChanged;
    private currentDisplayName;
    private currentTemplate;
    private currentShowMenu;
    private currentSuppressMenuHide;
    private currentSort;
    destroy(): void;
    refresh(params: IHeaderParams): boolean;
    private workOutTemplate;
    init(params: IHeaderParams): void;
    private setDisplayName;
    private addInIcon;
    private setupTap;
    private workOutShowMenu;
    private shouldSuppressMenuHide;
    private setMenu;
    onMenuKeyboardShortcut(isFilterShortcut: boolean): boolean;
    private workOutSort;
    setupSort(): void;
    private setupFilterIcon;
    private setupFilterButton;
    private configureFilter;
    private onFilterChangedIcon;
    private onFilterChangedButton;
    getAnchorElementForMenu(isFilter?: boolean): HTMLElement;
}