diff --git a/src/components/listing-image-gallery/utils/range.ts b/src/components/listing-image-gallery/utils/range.ts
new file mode 100644
index 0000000..36d5651
--- /dev/null
+++ b/src/components/listing-image-gallery/utils/range.ts
@@ -0,0 +1,11 @@
+export const range = (start: number, end: number) => {
+  let output = []
+  if (typeof end === 'undefined') {
+    end = start
+    start = 0
+  }
+  for (let i = start; i < end; i += 1) {
+    output.push(i)
+  }
+  return output
+}
diff --git a/src/components/listing-image-gallery/utils/types.ts b/src/components/listing-image-gallery/utils/types.ts
new file mode 100644
index 0000000..35eb429
--- /dev/null
+++ b/src/components/listing-image-gallery/utils/types.ts
@@ -0,0 +1,5 @@
+/* eslint-disable no-unused-vars */
+export interface ListingGalleryImage {
+  id: number;
+  url: string;
+}