Refactor library/Mockery/ExpectationInterface.php (#1369)

Signed-off-by: Nathanael Esayeas <nathanael.esayeas@protonmail.com>

library/Mockery/ExpectationInterface.php

@@ -5,6 +5,7 @@
  *
  * @copyright https://github.com/mockery/mockery/blob/HEAD/COPYRIGHT.md
  * @license   https://github.com/mockery/mockery/blob/HEAD/LICENSE BSD 3-Clause License
+ *
  * @link      https://github.com/mockery/mockery for the canonical source repository
  */
 
@@ -13,23 +14,26 @@
 interface ExpectationInterface
 {
     /**
-     * @return int
+     * @template TArgs
+     *
+     * @param TArgs ...$args
+     *
+     * @return self
      */
-    public function getOrderNumber();
+    public function andReturn(...$args);
 
     /**
-     * @return LegacyMockInterface|MockInterface
+     * @return self
      */
-    public function getMock();
+    public function andReturns();
 
     /**
-     * @param mixed $args
-     * @return self
+     * @return LegacyMockInterface|MockInterface
      */
-    public function andReturn(...$args);
+    public function getMock();
 
     /**
-     * @return self
+     * @return int
      */
-    public function andReturns();
+    public function getOrderNumber();
 }