import * as i0 from "@angular/core";
export declare class SsrService {
    private platformId;
    constructor(platformId: any);
    isBrowser(): boolean;
    isServer(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<SsrService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SsrService>;
}