/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * Represents the column header cell template of the Gantt.
 * Helps to customize the table header cell for the column.
 * To define a header template, nest an `<ng-template>` tag with the
 * [`kendoGanttHeaderTemplate`]({% slug api_gantt_headertemplatedirective %}) directive inside the `<kendo-gantt-column>` tag.
 *
 *  The current column and column index are available as context variables:
 * * `column`&mdash;Points to the instance of the current [`ColumnComponent`]({% slug api_gantt_ganttcolumncomponent %}).
 * * `columnIndex`&mdash;Defines the current column index.
 */
export declare class HeaderTemplateDirective {
    templateRef: TemplateRef<any>;
    constructor(templateRef: TemplateRef<any>);
    static ɵfac: i0.ɵɵFactoryDeclaration<HeaderTemplateDirective, [{ optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<HeaderTemplateDirective, "[kendoGanttHeaderTemplate]", never, {}, {}, never, never, true, never>;
}