diff --git a/src/ResponseTypes/AuthorizeClientResponseTypeInterface.php b/src/ResponseTypes/AuthorizeClientResponseTypeInterface.php
deleted file mode 100644
index 188a0332..00000000
--- a/src/ResponseTypes/AuthorizeClientResponseTypeInterface.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-namespace League\OAuth2\Server\ResponseTypes;
-
-use League\OAuth2\Server\Entities\Interfaces\ClientEntityInterface;
-use League\OAuth2\Server\Entities\Interfaces\ScopeEntityInterface;
-
-interface AuthorizeClientResponseTypeInterface
-{
-    /**
-     * Return a login form
-     *
-     *
-     * @param \League\OAuth2\Server\Entities\Interfaces\ClientEntityInterface $client
-     * @param ScopeEntityInterface[]                                          $scopes
-     * @param string                                                          $queryString
-     * @param string                                                          $pathToPrivateKey
-     *
-     * @return \Psr\Http\Message\ResponseInterface
-     */
-    public function handle(ClientEntityInterface $client, array $scopes, $queryString, $pathToPrivateKey);
-}
\ No newline at end of file
diff --git a/src/ResponseTypes/LoginUserResponseTypeInterface.php b/src/ResponseTypes/LoginUserResponseTypeInterface.php
deleted file mode 100644
index 25b8dfa5..00000000
--- a/src/ResponseTypes/LoginUserResponseTypeInterface.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-namespace League\OAuth2\Server\ResponseTypes;
-
-use League\OAuth2\Server\Entities\Interfaces\ClientEntityInterface;
-use League\OAuth2\Server\Entities\Interfaces\ScopeEntityInterface;
-
-interface LoginUserResponseTypeInterface
-{
-    /**
-     * Return a login form
-     *
-     *
-     * @param \League\OAuth2\Server\Entities\Interfaces\ClientEntityInterface $client
-     * @param ScopeEntityInterface[]                                          $scopes
-     * @param string                                                          $queryString
-     * @param string                                                          $pathToPrivateKey
-     *
-     * @return \Psr\Http\Message\ResponseInterface
-     */
-    public function handle(ClientEntityInterface $client, array $scopes, $queryString, $pathToPrivateKey);
-}
\ No newline at end of file