import { TemplateRef } from '@angular/core';
import { GridGroupDisplayRow } from '@brios-sorzu/core';
import * as i0 from "@angular/core";
export interface BriosGridGroupTemplateContext<T extends object = Record<string, unknown>> {
    $implicit: GridGroupDisplayRow<T>;
    group: GridGroupDisplayRow<T>;
    value: unknown;
    level: number;
    count: number;
    aggregates: Readonly<Record<string, unknown>>;
    toggle: () => void;
}
export declare class BriosGridGroupTemplateDirective<T extends object = Record<string, unknown>> {
    readonly template: TemplateRef<BriosGridGroupTemplateContext<T>>;
    enabled: boolean | string;
    constructor(template: TemplateRef<BriosGridGroupTemplateContext<T>>);
    static ɵfac: i0.ɵɵFactoryDeclaration<BriosGridGroupTemplateDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<BriosGridGroupTemplateDirective<any>, "ng-template[briosGridGroupTemplate]", never, { "enabled": { "alias": "briosGridGroupTemplate"; "required": false; }; }, {}, never, never, true, never>;
}