diff --git a/types/lib/mixins/properties-mixin.d.ts b/types/lib/mixins/properties-mixin.d.ts
index 20f43633c1..0bf7a1105a 100644
--- a/types/lib/mixins/properties-mixin.d.ts
+++ b/types/lib/mixins/properties-mixin.d.ts
@@ -9,6 +9,7 @@
*/
///
+///
///
///
diff --git a/types/lib/utils/boot.d.ts b/types/lib/utils/boot.d.ts
index 3b07397343..4175f31846 100644
--- a/types/lib/utils/boot.d.ts
+++ b/types/lib/utils/boot.d.ts
@@ -16,11 +16,4 @@
* own custom HTML elements.
*/
declare namespace Polymer {
-
- /**
- * Provides basic tracking of element definitions (registrations) and
- * instance counts.
- */
- namespace telemetry {
- }
}
diff --git a/types/lib/utils/telemetry.d.ts b/types/lib/utils/telemetry.d.ts
new file mode 100644
index 0000000000..ea6ff11059
--- /dev/null
+++ b/types/lib/utils/telemetry.d.ts
@@ -0,0 +1,21 @@
+/**
+ * DO NOT EDIT
+ *
+ * This file was automatically generated by
+ * https://github.com/Polymer/gen-typescript-declarations
+ *
+ * To modify these typings, edit the source file(s):
+ * lib/utils/telemetry.html
+ */
+
+///
+
+declare namespace Polymer {
+
+ /**
+ * Provides basic tracking of element definitions (registrations) and
+ * instance counts.
+ */
+ namespace telemetry {
+ }
+}