How to use the @igo2/geo.FeatureStoreLoadingStrategy function in @igo2/geo

ngOnInit() {
    const loadingStrategy = new FeatureStoreLoadingStrategy({});
    this.store.addStrategy(loadingStrategy);

    const selectionStrategy = new FeatureStoreSelectionStrategy({
      map: this.map,
      motion: FeatureMotion.Default
    });
    this.store.addStrategy(selectionStrategy);

    this.store.load([
      {
        meta: { id: 1 },
        type: 'Feature',
        geometry: {
          type: 'Point',
          coordinates: [-72, 47.8]
        },