1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  using Windows.ApplicationModel;
 6  using Windows.Foundation;
 7  
 8  namespace Microsoft.Plugin.Program.Programs
 9  {
10      internal interface IPackageCatalog
11      {
12          event TypedEventHandler<PackageCatalog, PackageInstallingEventArgs> PackageInstalling;
13  
14          event TypedEventHandler<PackageCatalog, PackageUninstallingEventArgs> PackageUninstalling;
15  
16          event TypedEventHandler<PackageCatalog, PackageUpdatingEventArgs> PackageUpdating;
17      }
18  }