diff --git a/packages/gnome-shell/package.json b/packages/gnome-shell/package.json
index b6c4c89..ce1149b 100644
--- a/packages/gnome-shell/package.json
+++ b/packages/gnome-shell/package.json
@@ -72,6 +72,17 @@
       }
     },
     "./misc/config/ambient": "./dist/misc/config-ambient.d.ts",
+    "./misc/dateUtils": {
+      "import": {
+        "types": "./dist/misc/dateUtils.d.ts",
+        "default": "./dist/misc/dateUtils.js"
+      },
+      "require": {
+        "types": "./dist/misc/dateUtils.d.ts",
+        "default": "./dist/misc/dateUtils.cjs"
+      }
+    },
+    "./misc/dateUtils/ambient": "./dist/misc/dateUtils-ambient.d.ts",
     "./misc/dbusUtils": {
       "import": {
         "types": "./dist/misc/dbusUtils.d.ts",
diff --git a/packages/gnome-shell/src/misc/dateUtils.d.ts b/packages/gnome-shell/src/misc/dateUtils.d.ts
new file mode 100644
index 0000000..bc01991
--- /dev/null
+++ b/packages/gnome-shell/src/misc/dateUtils.d.ts
@@ -0,0 +1,38 @@
+import GLib from '@girs/glib-2.0';
+
+/**
+ * Formats a Date object according to a C sprintf-style string using
+ * the cached local timezone.
+ *
+ * @param date a Date object
+ * @param format a format String for the date
+ *
+ * @version 49
+ * @see https://gitlab.gnome.org/GNOME/gnome-shell/-/blob/main/js/misc/dateUtils.js#L41
+ */
+export function formatDateWithCFormatString(date: Date, format: string): string;
+
+/**
+ * Formats a time span string representing the
+ * date passed in to the current time.
+ *
+ * @param date the start of the time span
+ *
+ * @version 49
+ * @see https://gitlab.gnome.org/GNOME/gnome-shell/-/blob/main/js/misc/dateUtils.js#L54
+ */
+export function formatTimeSpan(date: GLib.DateTime): string;
+
+/**
+ * Formats a date time string based on style parameters
+ *
+ *
+ * @param time a Date object
+ * @param [params] style parameters for the output string
+ * @param params.timeOnly whether the string should only contain the time (no date)
+ * @param params.ampm whether to include the "am" or "pm" in the string
+ *
+ * @version 49
+ * @see https://gitlab.gnome.org/GNOME/gnome-shell/-/blob/main/js/misc/dateUtils.js#L123
+ */
+export function formatTime(time: GLib.DateTime | Date, params?: { timeOnly?: boolean; ampm?: boolean }): string;