Add missing export

Signed-off-by: Johan Haals <johan.haals@gmail.com>

packages/release-manifest/api-report.md

@@ -3,10 +3,35 @@
 > Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
 
 ```ts
-// Warning: (ae-missing-release-tag) "releaseManifest" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+// @public
+export function getByReleaseLine(
+  options: GetByReleaseLineOptions,
+): Promise<ReleaseManifest>;
+
+// Warning: (ae-missing-release-tag) "GetByReleaseLineOptions" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
-// @public (undocumented)
-export const releaseManifest: {
-  '@backstage/cli': string;
+// @public
+export type GetByReleaseLineOptions = {
+  releaseLine: string;
+};
+
+// @public
+export function getByVersion(
+  options: GetByVersionOptions,
+): Promise<ReleaseManifest>;
+
+// Warning: (ae-missing-release-tag) "GetByVersionOptions" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public
+export type GetByVersionOptions = {
+  version: string;
+};
+
+// @public
+export type ReleaseManifest = {
+  packages: {
+    name: string;
+    version: string;
+  }[];
 };
 ```

packages/release-manifest/src/index.ts

@@ -21,4 +21,8 @@
  */
 
 export { getByVersion, getByReleaseLine } from './manifest';
-export type { ReleaseManifest } from './manifest';
+export type {
+  ReleaseManifest,
+  GetByReleaseLineOptions,
+  GetByVersionOptions,
+} from './manifest';