import { EventBus, IDataSourceDrilldown, IEvent, IFilteringOutputs } from "@nova-ui/bits";
import { DataSourceAdapter } from "./data-source-adapter";
import { IDrilldownComponentConfiguration, IDrilldownComponentsConfiguration } from "./types";
import { PizzagnaService } from "../../pizzagna/services/pizzagna.service";
import { IProperties } from "../../types";
export declare class DrilldownDataSourceAdapter extends DataSourceAdapter {
    dataSource: IDataSourceDrilldown;
    protected dataPath: string;
    protected navigationBarId: string;
    protected drillstate: string[];
    protected groupBy: string[];
    protected componentsConfig: IDrilldownComponentsConfiguration;
    constructor(eventBus: EventBus<IEvent>, dataSource: IDataSourceDrilldown, pizzagnaService: PizzagnaService);
    protected updateAdapterProperties(properties: IProperties): void;
    protected updateOutput(output: IFilteringOutputs | undefined): void;
    protected getWidgetInput(data: any, group: boolean): Record<string, any> & {
        configuration: IDrilldownComponentConfiguration;
    };
    protected onDrilldown(event: IEvent): void;
    private registerFilters;
}