diff --git a/src/index.d.ts b/src/index.d.ts
index 74aacc0526ff554e9248c3f6fb44c353b5465efc..1b236d215a9db4cbc1c83f4d8bce24add202483e 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -1,14 +1,3 @@
-interface DOMRectReadOnly {
-    readonly x: number;
-    readonly y: number;
-    readonly width: number;
-    readonly height: number;
-    readonly top: number;
-    readonly right: number;
-    readonly bottom: number;
-    readonly left: number;
-}
-
 declare global {
     interface ResizeObserverCallback {
         (entries: ResizeObserverEntry[], observer: ResizeObserver): void