/**-----------------------------------------------------------------------------------------
* Copyright © 2026 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";
/**
 * Use this directive to customize the resource group header in **Day**, **Week**, and **Timeline** views of the Scheduler.
 *
 * To defina a group header template, nest an `<ng-template>` tag with the `kendoSchedulerGroupHeaderTemplate` directive inside the
 * `<kendo-scheduler>`, `<kendo-scheduler-day-view>`, `<kendo-scheduler-week-view>`,
 * `<kendo-scheduler-timeline-view>`, `<kendo-scheduler-timeline-week-view>`, or `<kendo-scheduler-timeline-month-view>` component ([see example](https://www.telerik.com/kendo-angular-ui/components/scheduler/templates#group-headers)).
 *
 * The available fields in the template context are:
 * - `resource`&mdash;The resource item.
 *
 * @example
 * ```html
 * <kendo-scheduler-timeline-view>
 *   <ng-template kendoSchedulerGroupHeaderTemplate let-resource="resource">
 *     <!-- custom group header -->
 *   </ng-template>
 * </kendo-scheduler-timeline-view>
 * ```
 */
export declare class GroupHeaderTemplateDirective {
    templateRef: TemplateRef<any>;
    constructor(templateRef: TemplateRef<any>);
    static ɵfac: i0.ɵɵFactoryDeclaration<GroupHeaderTemplateDirective, [{ optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<GroupHeaderTemplateDirective, "[kendoSchedulerGroupHeaderTemplate]", never, {}, {}, never, never, true, never>;
}