import { PlatformRef, OpaqueToken } from '@angular/core'; export declare const UNIVERSAL_CACHE: OpaqueToken; export declare const AUTO_PREBOOT: OpaqueToken; export declare function universalCacheFactory(): any; export declare function appIdFactory(): any; export declare function appBootstrapListenerFactory(autoPreboot: boolean): typeof prebootComplete; export declare function prebootComplete(value?: any): any; export declare class UniversalModule { constructor(sharedStylesHost: any); static withConfig(_config?: any): { ngModule: UniversalModule; providers: any[]; }; } export declare function platformUniversalDynamic(extraProviders?: any[]): PlatformRef;