import { FollowLinkConfig } from '../utils/follow-link-config.model'; import { Observable, EMPTY } from 'rxjs'; import { RemoteData } from '../../core/data/remote-data'; import { CacheableObject } from '../../core/cache/object-cache.reducer'; export abstract class DataServiceStub { findById(_id: string, _useCachedVersionIfAvailable = true, _reRequestOnStale = true, ..._linksToFollow: FollowLinkConfig[]): Observable> { return EMPTY; } }