build .d.ts files

.gitignore

@@ -1,3 +1,4 @@
+lib/**/*.d.ts
 node_modules
 .nyc_output
 coverage

package.json

@@ -38,7 +38,7 @@
     "typescript": "^5.0.2"
   },
   "scripts": {
-    "build": "tsc",
+    "build": "rm lib/**/*.d.ts && tsc",
     "test": "node --test",
     "format-code": "prettier --write \"*.js\" \"(test|lib)/*.js\"",
     "format-code-staged": "pretty-quick --staged --pattern \"*.js\" --pattern \"(test|lib)/*.js\"",

tsconfig.json

@@ -3,7 +3,8 @@
   "exclude": ["coverage/", "node_modules/", "test/"],
   "compilerOptions": {
     "checkJs": true,
-    "noEmit": true,
+    "declaration": true,
+    "emitDeclarationOnly": true,
     "exactOptionalPropertyTypes": true,
     "forceConsistentCasingInFileNames": true,
     "lib": ["es2021", "dom"],