fix: Resolve TypeScript errors

Signed-off-by: Hermes Agent <hermes@nosuchhost>

client/node_modules/napi-macros/example/binding.gyp

@@ -0,0 +1,9 @@
+{
+  "targets": [{
+    "target_name": "napi_macros_example",
+    "include_dirs": [
+      "<!(node -e \"require('../')\")"
+    ],
+    "sources": [ "./index.c" ]
+  }]
+}

client/node_modules/napi-macros/example/example.js

@@ -0,0 +1,3 @@
+var bindings = require('node-gyp-build')(__dirname)
+
+console.log(bindings.times_two(42))

client/node_modules/napi-macros/example/index.c

@@ -0,0 +1,15 @@
+#include <node_api.h>
+#include <napi-macros.h>
+
+NAPI_METHOD(times_two) {
+  NAPI_ARGV(1)
+  NAPI_ARGV_INT32(number, 0)
+
+  number *= 2;
+
+  NAPI_RETURN_INT32(number)
+}
+
+NAPI_INIT() {
+  NAPI_EXPORT_FUNCTION(times_two)
+}

client/node_modules/napi-macros/example/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "napi-macros-example",
+  "version": "0.0.0",
+  "description": "an example using napi-macros",
+  "dependencies": {
+    "node-gyp-build": "^3.2.2"
+  },
+  "scripts": {
+    "install": "node-gyp-build"
+  }
+}