All interfaces extend StorageInterface

src/Storage/AccessTokenInterface.php

@@ -19,7 +19,7 @@ use League\OAuth2\Server\Entity\ScopeEntity;
 /**
  * Access token interface
  */
-interface AccessTokenInterface
+interface AccessTokenInterface extends StorageInterface
 {
     /**
      * Get an instance of Entity\AccessTokenEntity

src/Storage/AuthCodeInterface.php

@@ -17,7 +17,7 @@ use League\OAuth2\Server\Entity\ScopeEntity;
 /**
  * Auth code storage interface
  */
-interface AuthCodeInterface
+interface AuthCodeInterface extends StorageInterface
 {
     /**
      * Get the auth code

src/Storage/ClientInterface.php

@@ -16,7 +16,7 @@ use League\OAuth2\Server\Entity\SessionEntity;
 /**
  * Client storage interface
  */
-interface ClientInterface
+interface ClientInterface extends StorageInterface
 {
     /**
      * Validate a client

src/Storage/RefreshTokenInterface.php

@@ -16,7 +16,7 @@ use League\OAuth2\Server\Entity\RefreshTokenEntity;
 /**
  * Refresh token interface
  */
-interface RefreshTokenInterface
+interface RefreshTokenInterface extends StorageInterface
 {
     /**
      * Return a new instance of \League\OAuth2\Server\Entity\RefreshTokenEntity

src/Storage/ScopeInterface.php

@@ -14,7 +14,7 @@ namespace League\OAuth2\Server\Storage;
 /**
  * Scope interface
  */
-interface ScopeInterface
+interface ScopeInterface extends StorageInterface
 {
     /**
      * Return information about a scope

src/Storage/SessionInterface.php

@@ -19,7 +19,7 @@ use League\OAuth2\Server\Entity\ScopeEntity;
 /**
  * Session storage interface
  */
-interface SessionInterface
+interface SessionInterface extends StorageInterface
 {
     /**
      * Get a session from an access token

src/Storage/StorageInterface.php

@@ -11,7 +11,7 @@
 
 namespace League\OAuth2\Server\Storage;
 
-use League\OAuth2\Server\Entity\SessionEntity;
+use League\OAuth2\Server\AbstractServer;
 
 /**
  * Storage interface