fix TS compiler errors

Author: usu

src/LoadingStoreValue.ts

@@ -68,19 +68,19 @@ class LoadingStoreValue implements Resource {
   }
 
   get items (): Array<Resource> {
-    return LoadingStoreCollection.create(this.loadResource.then(entity => entity.items))
+    return LoadingStoreCollection.create(this.loadResource.then(resource => (resource as Collection).items))
   }
 
   get allItems (): Array<Resource> {
-    return LoadingStoreCollection.create(this.loadResource.then(entity => entity.allItems))
+    return LoadingStoreCollection.create(this.loadResource.then(resource => (resource as Collection).allItems))
   }
 
   public $reload (): Promise<Resource> {
     // Skip reloading entities that are already loading
     return this._meta.load
   }
 
-  public $loadItems (): Promise<Array<Resource>> {
+  public $loadItems (): Promise<Collection> {
     return this._meta.load.then(resource => (resource as Collection).$loadItems())
   }
 

src/index.ts

@@ -13,6 +13,7 @@ import Resource, { EmbeddedCollectionType } from './interfaces/Resource'
 import StoreData, { Link } from './interfaces/StoreData'
 import ApiActions from './interfaces/ApiActions'
 import EmbeddedCollection from './EmbeddedCollection'
+import EmbeddedCollectionInterface from './interfaces/EmbeddedCollection'
 
 /**
  * Defines the API store methods available in all Vue components. The methods can be called as follows:
@@ -84,13 +85,10 @@ function HalJsonVuex (store: Store<Record<string, State>>, axios: AxiosInstance,
    * @returns Promise   Resolves when the GET request has completed and the updated entity is available
    *                    in the Vuex store.
    */
-  async function reload (uriOrEntity: EmbeddedCollectionType): Promise<EmbeddedCollection>;
-  async function reload (uriOrEntity: string | Resource | StoreData): Promise<Resource>;
-
-  async function reload (uriOrEntity: string | Resource | StoreData | EmbeddedCollectionType): Promise<Resource | EmbeddedCollection> {
+  async function reload (uriOrEntity: string | Resource | StoreData | EmbeddedCollectionType): Promise<Resource | EmbeddedCollectionInterface> {
     if (isEmbeddedCollectionType(uriOrEntity)) { // = type guard for Embedded Collection
       return get(uriOrEntity._meta.reload.uri, true)._meta.load // load parent resource
-        .then(parent => parent[uriOrEntity._meta.reload.property]() as EmbeddedCollection) // ... and unwrap reload property after loading has finished
+        .then(parent => parent[uriOrEntity._meta.reload.property]() as EmbeddedCollectionInterface) // ... and unwrap reload property after loading has finished
     } else {
       return get(uriOrEntity, true)._meta.load
     }