[ACS-7427] Process Services improvements and cleanup (#9664)

lib/js-api/types.ts

@@ -0,0 +1,20 @@
+/*!
+ * @license
+ * Copyright © 2005-2024 Hyland Software, Inc. and its affiliates. 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.
+ */
+
+// Creates a union type of string literals with strings, but retains intellisense for the literals.
+// Union<string, 'foo' | 'bar'> => string | Omit<string, 'foo' | 'bar'>
+export type Union<S = string, T extends string | number = string> = T | Omit<S, T>;