import { IgCollection } from "igniteui-react-core";
import { SyncableObservableCollection$2 } from "igniteui-react-core";
import { GridFilterDialogViewModelGroupingLevel as GridFilterDialogViewModelGroupingLevel_internal } from './GridFilterDialogViewModelGroupingLevel';
import { IgrGridFilterDialogViewModelGroupingLevel as IgrGridFilterDialogViewModelGroupingLevel } from './igr-grid-filter-dialog-view-model-grouping-level';
export declare class IgrGridFilterDialogViewModelGroupingLevelCollection extends IgCollection<IgrGridFilterDialogViewModelGroupingLevel, GridFilterDialogViewModelGroupingLevel_internal> {
    constructor(list?: IgrGridFilterDialogViewModelGroupingLevel[]);
    protected _createInnerColl(): SyncableObservableCollection$2<IgrGridFilterDialogViewModelGroupingLevel, GridFilterDialogViewModelGroupingLevel_internal>;
}