import { IgCollection } from "igniteui-webcomponents-core";
import { SyncableObservableCollection$2 } from "igniteui-webcomponents-core";
import { GridFilterDialogViewModelGrouping as GridFilterDialogViewModelGrouping_internal } from './GridFilterDialogViewModelGrouping';
import { IgcGridFilterDialogViewModelGrouping as IgcGridFilterDialogViewModelGrouping } from './igc-grid-filter-dialog-view-model-grouping';
export declare class IgcGridFilterDialogViewModelGroupingLevel extends IgCollection<IgcGridFilterDialogViewModelGrouping, GridFilterDialogViewModelGrouping_internal> {
    constructor(list?: IgcGridFilterDialogViewModelGrouping[]);
    protected _createInnerColl(): SyncableObservableCollection$2<IgcGridFilterDialogViewModelGrouping, GridFilterDialogViewModelGrouping_internal>;
}
