Rename class.

app/TransactionRules/Engine/RuleEngineInterface.php

@@ -28,8 +28,25 @@ use Illuminate\Support\Collection;
  */
 interface RuleEngineInterface
 {
+    /**
+     * Add rules for the engine to execute.
+     *
+     * @param Collection $rules
+     */
     public function setRules(Collection $rules): void;
 
+    /**
+     * Add entire rule groups for the engine to execute.
+     *
+     * @param Collection $ruleGroups
+     */
     public function setRuleGroups(Collection $ruleGroups): void;
 
+    /**
+     * Add operators added to each search by the rule engine.
+     *
+     * @param array $operator
+     */
+    public function addOperator(array $operator): void;
+
 }

app/TransactionRules/Engine/SearchRuleEngine.php

@@ -0,0 +1,30 @@
+<?php
+/*
+ * SearchRuleEngine.php
+ * Copyright (c) 2020 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\TransactionRules\Engine;
+
+/**
+ * Class SearchRuleEngine
+ */
+class SearchRuleEngine implements RuleEngineInterface
+{
+
+}