Make directives options configurable

Issue-ID: SDC-3275
Signed-off-by: aribeiro <anderson.ribeiro@est.tech>
Change-Id: Ia91655f02c45d033ebae45bd6d9f252c2f6d6f47
diff --git a/catalog-ui/src/app/models/directives.ts b/catalog-ui/src/app/models/directives.ts
new file mode 100644
index 0000000..5293e1f
--- /dev/null
+++ b/catalog-ui/src/app/models/directives.ts
@@ -0,0 +1,22 @@
+/*
+* ============LICENSE_START=======================================================
+*  Copyright (C) 2020 Nordix Foundation. All rights reserved.
+*  ================================================================================
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*        http://www.apache.org/licenses/LICENSE-2.0
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*
+*  SPDX-License-Identifier: Apache-2.0
+*  ============LICENSE_END=========================================================
+*/
+
+interface ListDirectiveResponse {
+  directives: string[];
+}