import { PipeTransform } from "@angular/core";
import { IWidget } from "../../components/widget/types";
import { WidgetTypesService } from "../../services/widget-types.service";
export declare class PizzagnaRootPipe implements PipeTransform {
    private widgetTypesService;
    constructor(widgetTypesService: WidgetTypesService);
    transform(widget: IWidget | null, key?: "configurator" | "widget"): string | null | undefined;
}