--- /dev/null
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Proxy;
+
+use Closure;
+use Doctrine\Common\Persistence\Proxy as BaseProxy;
+
+/**
+ * Interface for proxy classes.
+ *
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Marco Pivetta <ocramius@gmail.com>
+ * @since 2.4
+ */
+interface Proxy extends BaseProxy
+{
+ /**
+ * Marks the proxy as initialized or not.
+ *
+ * @param boolean $initialized
+ *
+ * @return void
+ */
+ public function __setInitialized($initialized);
+
+ /**
+ * Sets the initializer callback to be used when initializing the proxy. That
+ * initializer should accept 3 parameters: $proxy, $method and $params. Those
+ * are respectively the proxy object that is being initialized, the method name
+ * that triggered initialization and the parameters passed to that method.
+ *
+ * @param Closure|null $initializer
+ *
+ * @return void
+ */
+ public function __setInitializer(Closure $initializer = null);
+
+ /**
+ * Retrieves the initializer callback used to initialize the proxy.
+ *
+ * @see __setInitializer
+ *
+ * @return Closure|null
+ */
+ public function __getInitializer();
+
+ /**
+ * Sets the callback to be used when cloning the proxy. That initializer should accept
+ * a single parameter, which is the cloned proxy instance itself.
+ *
+ * @param Closure|null $cloner
+ *
+ * @return void
+ */
+ public function __setCloner(Closure $cloner = null);
+
+ /**
+ * Retrieves the callback to be used when cloning the proxy.
+ *
+ * @see __setCloner
+ *
+ * @return Closure|null
+ */
+ public function __getCloner();
+
+ /**
+ * Retrieves the list of lazy loaded properties for a given proxy
+ *
+ * @return array Keys are the property names, and values are the default values
+ * for those properties.
+ */
+ public function __getLazyProperties();
+}