fix(core): update

ts/docker.classes.image.ts

@@ -2,13 +2,36 @@ import * as plugins from './dockersock.plugins';
 import { DockerHost } from './docker.classes.host';
 
 export class DockerImage {
+  // STATIC
+  public static async createFromRegistry(dockerHostArg: DockerHost, dockerImageTag): Promise<DockerImage> {
+    const resultingImage = new DockerImage();
+
+    return resultingImage;
+  }
+
+  public static async createFromExistingImage(dockerHostArg: DockerHost, dockerImageTag) {}
+
+  // INSTANCE
   /**
    * the tags for an image
    */
-  tags: string[] = [];
+  public tags: string[] = [];
 
-  static async createFromRegsitry(dockerHostArg: DockerHost): Promise<DockerImage> {
-    const resultingImage = new DockerImage();
-    return resultingImage;
+  /**
+   * returns a boolean wether the image has a upstream image
+   */
+  public isUpstreamImage (): boolean {
+    // TODO: implement isUpastreamImage
+    return true;
+  };
+
+  /**
+   * 
+   */
+  public async pullLatestImageFromRegistry() : Promise<boolean> {
+    // TODO: implement pullLatestImageFromRegistry
+    return true;
   }
+
+  
 }