1 files changed, 5 insertions, 1 deletions
diff --git a/cli/dts/lib.esnext.intl.d.ts b/cli/dts/lib.esnext.intl.d.ts
index 954679457..0eaac02b9 100644
--- a/cli/dts/lib.esnext.intl.d.ts
+++ b/cli/dts/lib.esnext.intl.d.ts
@@ -19,8 +19,12 @@ and limitations under the License.
 
 
 declare namespace Intl {
+  interface NumberRangeFormatPart extends NumberFormatPart {
+    source: "startRange" | "endRange" | "shared"
+  }
+
   interface NumberFormat {
     formatRange(start: number | bigint, end: number | bigint): string;
-    formatRangeToParts(start: number | bigint, end: number | bigint): NumberFormatPart[];
+    formatRangeToParts(start: number | bigint, end: number | bigint): NumberRangeFormatPart[];
   }
 }