import { ModuleWithProviders } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "@ynmstudio/utils/inviewport";
import * as i2 from "./scroll-spy-section/scroll-spy-section.directive";
import * as i3 from "./scroll-spy/scroll-spy.directive";
import * as i4 from "./scroll-spy-item/scroll-spy-item.directive";
/**
 * A simple lightweight library for Angular which automatically
 * updates links to indicate the currently active section in the viewport
 *
 */
export declare class ScrollSpyModule {
    /**
     * Specify a static method for root module to ensure providers are
     * only provided once but allows the module to still be imported
     * into other modules without reproviding services.
     *
     * @memberof ScrollSpyModule
     */
    static forRoot(): ModuleWithProviders<ScrollSpyModule>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ScrollSpyModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<ScrollSpyModule, never, [typeof i1.InViewportDirective, typeof i2.ScrollSpySectionDirective, typeof i3.ScrollSpyDirective, typeof i4.ScrollSpyItemDirective], [typeof i3.ScrollSpyDirective, typeof i4.ScrollSpyItemDirective, typeof i2.ScrollSpySectionDirective]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<ScrollSpyModule>;
}