import { AfterViewInit } from "@angular/core";
import { FormGroup } from "@angular/forms";
import { EventBus, IEvent } from "@nova-ui/bits";
import { PizzagnaService } from "../../../../pizzagna/services/pizzagna.service";
import { PreviewService } from "../../preview.service";
import { BaseConverter } from "../base-converter";
import * as i0 from "@angular/core";
export declare class ProportionalWidgetChartOptionsConverterService extends BaseConverter implements AfterViewInit {
    private readonly PROPERTIES_PATH;
    constructor(eventBus: EventBus<IEvent>, previewService: PreviewService, pizzagnaService: PizzagnaService);
    ngAfterViewInit(): void;
    buildForm(): void;
    toPreview(form: FormGroup): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ProportionalWidgetChartOptionsConverterService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ProportionalWidgetChartOptionsConverterService>;
}