@Injectable({providedIn: 'root'})
export class ComponentService {
  private subject = new Subject<any>();

  sendData(data: any) {
    this.subject.next(data);
  }

  getData(): any {
    return this.subject.asObservable();
  }
}

this.componentService.sendData(element);

constructor(private componentService: ComponentService) {
  }

  ngOnInit() {
    this.componentService.getData().subscribe(data => data);
  }