1 files changed, 22 insertions, 5 deletions
diff --git a/cli/dts/lib.esnext.string.d.ts b/cli/dts/lib.esnext.string.d.ts
index aa3239ddd..812f70645 100644
--- a/cli/dts/lib.esnext.string.d.ts
+++ b/cli/dts/lib.esnext.string.d.ts
@@ -13,12 +13,29 @@ See the Apache Version 2.0 License for specific language governing permissions
 and limitations under the License.
 ***************************************************************************** */
 
+
+
 /// <reference no-default-lib="true"/>
 
+
 interface String {
-  /**
-   * Access string by relative indexing.
-   * @param index index to access.
-   */
-  at(index: number): string | undefined;
+    /**
+     * Access string by relative indexing.
+     * @param index index to access.
+     */
+    at(index: number): string | undefined;
+
+    /**
+     * Replace all instances of a substring in a string, using a regular expression or search string.
+     * @param searchValue A string to search for.
+     * @param replaceValue A string containing the text to replace for every successful match of searchValue in this string.
+     */
+    replaceAll(searchValue: string | RegExp, replaceValue: string): string;
+
+    /**
+     * Replace all instances of a substring in a string, using a regular expression or search string.
+     * @param searchValue A string to search for.
+     * @param replacer A function that returns the replacement text.
+     */
+    replaceAll(searchValue: string | RegExp, replacer: (substring: string, ...args: any[]) => string): string;
 }