diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..71f3bf7
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,7 @@
+// Type definitions for nir-generator 0.1.0
+
+export function generateNir(): string;
+export function generateNirA(): string;
+export function generateNirB(): string;
+export function generateNirC(): string;
+export const nirRegex: RegExp;