import { EnvironmentProviders } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "./igx-ring-series-module";
import * as i3 from "./igx-doughnut-chart-component";
export declare function provideIgxDoughnutChartCore(): EnvironmentProviders;
export declare function registerIgxDoughnutChartCore(): void;
export declare class IgxDoughnutChartCoreModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<IgxDoughnutChartCoreModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<IgxDoughnutChartCoreModule, never, [typeof i1.CommonModule, typeof i2.IgxRingSeriesModule, typeof i3.IgxDoughnutChartComponent], [typeof i2.IgxRingSeriesModule, typeof i3.IgxDoughnutChartComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<IgxDoughnutChartCoreModule>;
}