import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class CacheService {
    private platformId;
    constructor(platformId: string);
    get<T>(cacheKey: string, caller: () => Observable<T>): Observable<T>;
    static ɵfac: i0.ɵɵFactoryDeclaration<CacheService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CacheService>;
}