import { NestedOptionHost } from 'devextreme-angular/core';
import { CollectionNestedOption } from 'devextreme-angular/core';
import * as i0 from "@angular/core";
export declare class DxiSortByGroupSummaryInfoComponent extends CollectionNestedOption {
    get groupColumn(): string | undefined;
    set groupColumn(value: string | undefined);
    get sortOrder(): string | undefined;
    set sortOrder(value: string | 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<DxiSortByGroupSummaryInfoComponent, [{ host: true; skipSelf: true; }, { host: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DxiSortByGroupSummaryInfoComponent, "dxi-sort-by-group-summary-info", never, { "groupColumn": "groupColumn"; "sortOrder": "sortOrder"; "summaryItem": "summaryItem"; }, {}, never, never>;
}
export declare class DxiSortByGroupSummaryInfoModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<DxiSortByGroupSummaryInfoModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<DxiSortByGroupSummaryInfoModule, [typeof DxiSortByGroupSummaryInfoComponent], never, [typeof DxiSortByGroupSummaryInfoComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<DxiSortByGroupSummaryInfoModule>;
}