diff --git a/src/Composer/DependencyResolver/PoolBuilder.php b/src/Composer/DependencyResolver/PoolBuilder.php
index 1c995bc4e..b2f596bbd 100644
--- a/src/Composer/DependencyResolver/PoolBuilder.php
+++ b/src/Composer/DependencyResolver/PoolBuilder.php
@@ -16,7 +16,6 @@ use Composer\Package\AliasPackage;
 use Composer\Package\BasePackage;
 use Composer\Package\Package;
 use Composer\Package\PackageInterface;
-use Composer\Repository\AsyncRepositoryInterface;
 use Composer\Repository\ComposerRepository;
 use Composer\Repository\InstalledRepositoryInterface;
 use Composer\Repository\PlatformRepository;
@@ -87,13 +86,6 @@ class PoolBuilder
         }
 
         while (!empty($loadNames)) {
-            $loadIds = array();
-            foreach ($repositories as $key => $repository) {
-                if ($repository instanceof AsyncRepositoryInterface) {
-                    $loadIds[$key] = $repository->requestPackages($loadNames);
-                }
-            }
-
             foreach ($loadNames as $name => $void) {
                 $this->loadedNames[$name] = true;
             }
@@ -104,13 +96,8 @@ class PoolBuilder
                     continue;
                 }
 
-                if ($repository instanceof AsyncRepositoryInterface) {
-                    // TODO ispackageacceptablecallable in here?
-                    $packages = $repository->returnPackages($loadIds[$key]);
-                } else {
-                    // TODO should we really pass the callable into here?
-                    $packages = $repository->loadPackages($loadNames, $this->isPackageAcceptableCallable);
-                }
+                // TODO should we really pass the callable into here?
+                $packages = $repository->loadPackages($loadNames, $this->isPackageAcceptableCallable);
 
                 foreach ($packages as $package) {
                     if (call_user_func($this->isPackageAcceptableCallable, $package->getNames(), $package->getStability())) {
diff --git a/src/Composer/Repository/AsyncRepositoryInterface.php b/src/Composer/Repository/AsyncRepositoryInterface.php
deleted file mode 100644
index 5804694ec..000000000
--- a/src/Composer/Repository/AsyncRepositoryInterface.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-/*
- * This file is part of Composer.
- *
- * (c) Nils Adermann <naderman@naderman.de>
- *     Jordi Boggiano <j.boggiano@seld.be>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Composer\Repository;
-
-use Composer\Package\PackageInterface;
-
-/**
- * Repository interface.
- *
- * @author Nils Adermann <naderman@naderman.de>
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- * @author Jordi Boggiano <j.boggiano@seld.be>
- */
-interface AsyncRepositoryInterface
-{
-    /**
-     * @param array $names Names of packages to retrieve data for
-     * @return mixed Id to be passed to later loadPackages call
-     */
-    public function requestPackages(array $names);
-
-    /**
-     * @param array $names
-     * @return mixed id for load call
-     */
-    public function returnPackages($loadId);
-}
-