1 files changed, 13 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/Fetch/Headers.idl b/Userland/Libraries/LibWeb/Fetch/Headers.idl
new file mode 100644
index 0000000000..f2dbd9e4c0
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Fetch/Headers.idl
@@ -0,0 +1,13 @@
+typedef (sequence<sequence<ByteString>> or record<ByteString, ByteString>) HeadersInit;
+
+[Exposed=(Window,Worker)]
+interface Headers {
+    constructor(optional HeadersInit init);
+
+    undefined append(ByteString name, ByteString value);
+    undefined delete(ByteString name);
+    ByteString? get(ByteString name);
+    boolean has(ByteString name);
+    undefined set(ByteString name, ByteString value);
+    iterable<ByteString, ByteString>;
+};