[Updated: Address's contract, model and proxy classes.]

packages/Webkul/Core/src/Contracts/Address.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Webkul\Core\Contracts;
+
+interface Address
+{
+}

packages/Webkul/Core/src/Models/Address.php

@@ -8,6 +8,7 @@ use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Webkul\Customer\Models\Customer;
+use Webkul\Core\Contracts\Address as AddressContract;
 
 /**
  * Class Address
@@ -37,7 +38,7 @@ use Webkul\Customer\Models\Customer;
  * @property-read Carbon  $updated_at
  *
  */
-abstract class Address extends Model
+abstract class Address extends Model implements AddressContract
 {
     protected $table = 'addresses';
 

packages/Webkul/Core/src/Models/AddressProxy.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Webkul\Core\Models;
+
+use Konekt\Concord\Proxies\ModelProxy;
+
+class AddressProxy extends ModelProxy
+{
+
+}