diff --git a/src/lib/dom.generated.d.ts b/src/lib/dom.generated.d.ts
index 8eec72f1a4c41..132e722948ae3 100644
--- a/src/lib/dom.generated.d.ts
+++ b/src/lib/dom.generated.d.ts
@@ -3030,7 +3030,7 @@ interface File extends Blob {
 
 declare var File: {
     prototype: File;
-    new(): File;
+    new (parts: (ArrayBuffer | ArrayBufferView | Blob | string)[], filename: string, properties?: FilePropertyBag): File;
 }
 
 interface FileList {
@@ -12617,6 +12617,11 @@ interface BlobPropertyBag {
     endings?: string;
 }
 
+interface FilePropertyBag {
+    type?: string;
+    lastModified?: number;
+}
+
 interface EventListenerObject {
     handleEvent(evt: Event): void;
 }
diff --git a/src/lib/webworker.generated.d.ts b/src/lib/webworker.generated.d.ts
index db8b02f34d701..cbf8de075799e 100644
--- a/src/lib/webworker.generated.d.ts
+++ b/src/lib/webworker.generated.d.ts
@@ -210,7 +210,7 @@ interface File extends Blob {
 
 declare var File: {
     prototype: File;
-    new(): File;
+    new (parts: (ArrayBuffer | ArrayBufferView | Blob | string)[], filename: string, properties?: FilePropertyBag): File;
 }
 
 interface FileList {
@@ -799,6 +799,11 @@ interface BlobPropertyBag {
     endings?: string;
 }
 
+interface FilePropertyBag {
+    type?: string;
+    lastModified?: number;
+}
+
 interface EventListenerObject {
     handleEvent(evt: Event): void;
 }