Index: libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngineProvider.java
diff --git a/libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngineProvider.java b/libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngineProvider.java
deleted file mode 100644
index 75134081f192c57d265fff7b29ca5ad76af2bf4e..0000000000000000000000000000000000000000
--- a/libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngineProvider.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-present eyeo GmbH
- *
- * Adblock Plus is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
- *
- * Adblock Plus is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.adblockplus.libadblockplus.android;
-
-public interface AdblockEngineProvider
-{
-  /**
-   * Register AdblockEngine client
-   * @param asynchronous If `true` engines will be created in background thread without locking of
-   *                     current thread. Use waitForReady() before getEngine() later.
-   *                     If `false` locks current thread.
-   * @return if a new instance is allocated
-   */
-  boolean retain(boolean asynchronous);
-
-  /**
-   * Wait until everything is ready (used for `retain(true)`)
-   * Warning: locks current thread
-   */
-  void waitForReady();
-
-  /**
-   * Return AdblockEngine instance
-   * @return AdblockEngine instance. Can be `null` if not yet retained or already released
-   */
-  AdblockEngine getEngine();
-
-  /**
-   * Unregister AdblockEngine client
-   * @return `true` if the last instance is destroyed
-   */
-  boolean release();
-
-  /**
-   * Get registered clients count
-   * @return registered clients count
-   */
-  int getCounter();
-}