1 files changed, 28 insertions, 0 deletions
diff --git a/cli/js/version.ts b/cli/js/version.ts
new file mode 100644
index 000000000..08ac58122
--- /dev/null
+++ b/cli/js/version.ts
@@ -0,0 +1,28 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+interface Version {
+  deno: string;
+  v8: string;
+  typescript: string;
+}
+
+export const version: Version = {
+  deno: "",
+  v8: "",
+  typescript: ""
+};
+
+/**
+ * Sets the deno, v8, and typescript versions and freezes the version object.
+ * @internal
+ */
+export function setVersions(
+  denoVersion: string,
+  v8Version: string,
+  tsVersion: string
+): void {
+  version.deno = denoVersion;
+  version.v8 = v8Version;
+  version.typescript = tsVersion;
+
+  Object.freeze(version);
+}