/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { QueryList } from '@angular/core';
import { SpanColumnComponent } from '@progress/kendo-angular-treelist';
import { OptionChangesService } from '../common/option-changes.service';
import { CellTemplateDirective } from './cell-template.directive';
import { GanttColumnBase } from './column-base.component';
import { GanttColumnComponent } from './column.component';
import { EditTemplateDirective } from './edit-template.directive';
import * as i0 from "@angular/core";
/**
 * Represents the Gantt span column.
 *
 * Use this component to span row content over multiple column cells.
 *
 * @example
 * ```html
 * <kendo-gantt-span-column>
 *   <kendo-gantt-column field="id"></kendo-gantt-column>
 *   <kendo-gantt-column field="name"></kendo-gantt-column>
 * </kendo-gantt-span-column>
 * ```
 *
 * @remarks
 * Supported children components are: {@link GanttColumnComponent}.
 */
export declare class GanttSpanColumnComponent extends SpanColumnComponent {
    private options;
    /**
     * @hidden
     */
    childColumns: QueryList<GanttColumnComponent>;
    template: QueryList<CellTemplateDirective>;
    editTemplate: QueryList<EditTemplateDirective>;
    constructor(options: OptionChangesService, parent?: GanttColumnBase);
    ngOnChanges(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<GanttSpanColumnComponent, [null, { optional: true; host: true; skipSelf: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<GanttSpanColumnComponent, "kendo-gantt-span-column", never, {}, {}, ["childColumns", "template", "editTemplate"], never, true, never>;
}