igniteui-angular
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Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps
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TypeScript
import { AfterContentInit, ElementRef, IterableDiffers, OnDestroy } from '@angular/core';
import { IChipsAreaReorderEventArgs } from '../../chips/public_api';
import { PlatformUtil } from '../../core/utils';
import { IGroupingExpression } from '../../data-operations/grouping-expression.interface';
import { IgxGroupByAreaDirective } from './group-by-area.directive';
import * as i0 from "@angular/core";
/**
* An internal component representing the group-by drop area for the igx-grid component.
*
* @hidden @internal
*/
export declare class IgxTreeGridGroupByAreaComponent extends IgxGroupByAreaDirective implements AfterContentInit, OnDestroy {
private differs;
get hideGroupedColumns(): boolean;
set hideGroupedColumns(value: boolean);
private _hideGroupedColumns;
private groupingDiffer;
private destroy$;
constructor(differs: IterableDiffers, ref: ElementRef<HTMLElement>, platform: PlatformUtil);
ngAfterContentInit(): void;
ngOnDestroy(): void;
handleReorder(event: IChipsAreaReorderEventArgs): void;
handleMoveEnd(): void;
groupBy(expression: IGroupingExpression): void;
clearGrouping(name: string): void;
protected expressionsChanged(): void;
private updateColumnsVisibility;
private setColumnsVisibility;
static ɵfac: i0.ɵɵFactoryDeclaration<IgxTreeGridGroupByAreaComponent, never>;
static ɵcmp: i0.ɵɵComponentDeclaration<IgxTreeGridGroupByAreaComponent, "igx-tree-grid-group-by-area", never, { "hideGroupedColumns": { "alias": "hideGroupedColumns"; "required": false; }; }, {}, never, never, true, never>;
static ngAcceptInputType_hideGroupedColumns: unknown;
}