diff --git a/bindings/node/kokoro_node.ts b/bindings/node/kokoro_node.ts
new file mode 100644
index 00000000..98e3009a
--- /dev/null
+++ b/bindings/node/kokoro_node.ts
@@ -0,0 +1,4 @@
+export interface TTSOptions { speed?: number; voice?: string; language?: string; }
+export function prepareAudioBuffer(samples: Float32Array): Buffer {
+  return Buffer.from(samples.buffer);
+}