import { EnvironmentProviders, ModuleWithProviders, Provider } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "./overlay-container/overlay-container";
export declare class OverlayModule {
    static forRoot(): ModuleWithProviders<OverlayModule>;
    static ɵfac: i0.ɵɵFactoryDeclaration<OverlayModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<OverlayModule, never, [typeof i1.OverlayContainerComponent], [typeof i1.OverlayContainerComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<OverlayModule>;
}
export declare function provideOverlay(): (Provider | EnvironmentProviders)[];
