import { ModuleWithProviders } from '@angular/core';
import { ChartComponentLike } from 'chart.js';
import * as i0 from "@angular/core";
import * as i1 from "./ng-chartjs.directive";
export declare class NgChartjsModule {
    /**
     * Register a plugin.
     * @param plugins
     */
    static registerPlugin(plugins?: ChartComponentLike[]): ModuleWithProviders<NgChartjsModule>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgChartjsModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgChartjsModule, [typeof i1.NgChartjsDirective], never, [typeof i1.NgChartjsDirective]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgChartjsModule>;
}