Add declaration maps

Author: wooorm

.gitignore

@@ -1,7 +1,9 @@
 coverage/
 node_modules/
-.DS_Store
-*.log
 *.d.ts
-!/test-types.d.ts
+*.d.ts.map
+*.log
+.DS_Store
 yarn.lock
+
+!/test-types.d.ts

package.json

@@ -29,6 +29,7 @@
   "exports": "./index.js",
   "files": [
     "lib/",
+    "index.d.ts.map",
     "index.d.ts",
     "index.js"
   ],

tsconfig.json

@@ -3,6 +3,7 @@
     "checkJs": true,
     "customConditions": ["development"],
     "declaration": true,
+    "declarationMap": true,
     "emitDeclarationOnly": true,
     "exactOptionalPropertyTypes": true,
     "lib": ["es2022"],