Update package exports to align with ADR004

Signed-off-by: Joe Porpeglia <josephp@spotify.com>

plugins/techdocs-backend/src/index.ts

@@ -20,6 +20,15 @@
  * @packageDocumentation
  */
 
-export { createRouter } from './service/router';
-export * from './search';
+export { createRouter } from './service';
+export type { RouterOptions } from './service';
+
+export { DefaultTechDocsCollator } from './search';
+export type { TechDocsCollatorOptions } from './search';
+
+/**
+ * @deprecated Use directly from @backstage/techdocs-common
+ */
+export type { TechDocsDocument } from '@backstage/techdocs-common';
+
 export * from '@backstage/techdocs-common';

plugins/techdocs-backend/src/search/index.ts

@@ -16,8 +16,3 @@
 export { DefaultTechDocsCollator } from './DefaultTechDocsCollator';
 
 export type { TechDocsCollatorOptions } from './DefaultTechDocsCollator';
-
-/**
- * @deprecated Use directly from @backstage/techdocs-common
- */
-export type { TechDocsDocument } from '@backstage/techdocs-common';

plugins/techdocs-backend/src/service/index.ts

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2022 The Backstage Authors
+ *
+ * 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.
+ */
+
+export { createRouter } from './router';
+export type { RouterOptions } from './router';