import { SortOrder } from 'devextreme/common';
import { NestedOptionHost } from 'devextreme-angular/core';
import { CollectionNestedOption } from 'devextreme-angular/core';
import * as i0 from "@angular/core";
export declare class DxiDataGridSortByGroupSummaryInfoComponent extends CollectionNestedOption {
    get groupColumn(): string | undefined;
    set groupColumn(value: string | undefined);
    get sortOrder(): SortOrder | undefined;
    set sortOrder(value: SortOrder | undefined);
    get summaryItem(): number | string | undefined;
    set summaryItem(value: number | string | undefined);
    protected get _optionPath(): string;
    constructor(parentOptionHost: NestedOptionHost, optionHost: NestedOptionHost);
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DxiDataGridSortByGroupSummaryInfoComponent, [{ host: true; skipSelf: true; }, { host: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DxiDataGridSortByGroupSummaryInfoComponent, "dxi-data-grid-sort-by-group-summary-info", never, { "groupColumn": { "alias": "groupColumn"; "required": false; }; "sortOrder": { "alias": "sortOrder"; "required": false; }; "summaryItem": { "alias": "summaryItem"; "required": false; }; }, {}, never, never, true, never>;
}
export declare class DxiDataGridSortByGroupSummaryInfoModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<DxiDataGridSortByGroupSummaryInfoModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<DxiDataGridSortByGroupSummaryInfoModule, never, [typeof DxiDataGridSortByGroupSummaryInfoComponent], [typeof DxiDataGridSortByGroupSummaryInfoComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<DxiDataGridSortByGroupSummaryInfoModule>;
}