import { SummaryType } from 'devextreme/common/grids';
import { Format } from 'devextreme/common/core/localization';
import { NestedOptionHost } from 'devextreme-angular/core';
import { CollectionNestedOption } from 'devextreme-angular/core';
import * as i0 from "@angular/core";
export declare class DxiDataGridGroupItemComponent extends CollectionNestedOption {
    get alignByColumn(): boolean;
    set alignByColumn(value: boolean);
    get column(): string | undefined;
    set column(value: string | undefined);
    get customizeText(): ((itemInfo: {
        value: string | number | Date;
        valueText: string;
    }) => string);
    set customizeText(value: ((itemInfo: {
        value: string | number | Date;
        valueText: string;
    }) => string));
    get displayFormat(): string | undefined;
    set displayFormat(value: string | undefined);
    get name(): string | undefined;
    set name(value: string | undefined);
    get showInColumn(): string | undefined;
    set showInColumn(value: string | undefined);
    get showInGroupFooter(): boolean;
    set showInGroupFooter(value: boolean);
    get skipEmptyValues(): boolean;
    set skipEmptyValues(value: boolean);
    get summaryType(): string | SummaryType | undefined;
    set summaryType(value: string | SummaryType | undefined);
    get valueFormat(): Format | undefined;
    set valueFormat(value: Format | undefined);
    protected get _optionPath(): string;
    constructor(parentOptionHost: NestedOptionHost, optionHost: NestedOptionHost);
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DxiDataGridGroupItemComponent, [{ host: true; skipSelf: true; }, { host: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DxiDataGridGroupItemComponent, "dxi-data-grid-group-item", never, { "alignByColumn": { "alias": "alignByColumn"; "required": false; }; "column": { "alias": "column"; "required": false; }; "customizeText": { "alias": "customizeText"; "required": false; }; "displayFormat": { "alias": "displayFormat"; "required": false; }; "name": { "alias": "name"; "required": false; }; "showInColumn": { "alias": "showInColumn"; "required": false; }; "showInGroupFooter": { "alias": "showInGroupFooter"; "required": false; }; "skipEmptyValues": { "alias": "skipEmptyValues"; "required": false; }; "summaryType": { "alias": "summaryType"; "required": false; }; "valueFormat": { "alias": "valueFormat"; "required": false; }; }, {}, never, never, true, never>;
}
export declare class DxiDataGridGroupItemModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<DxiDataGridGroupItemModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<DxiDataGridGroupItemModule, never, [typeof DxiDataGridGroupItemComponent], [typeof DxiDataGridGroupItemComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<DxiDataGridGroupItemModule>;
}