fix: emit index.d.mts for ESM type resolution (v1.1.1)

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.1.1] - 2026-05-29
+
+### Fixed
+- Emit `dist/index.d.mts` so ESM consumers get proper type resolution.
+- Use format-specific `types` entries in the `exports` map (`import` condition points to `index.d.mts`, `require` condition points to `index.d.ts`).
+
 ## [1.1.0] - 2026-05-28
 
 ### Added

package.json

@@ -1,6 +1,6 @@
 {
   "name": "moon-sighting",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "High-accuracy lunar crescent visibility and moon sighting calculations using JPL DE442S ephemerides. Implements Yallop and Odeh criteria for Islamic crescent sighting workflows.",
   "author": "Aric Camarata",
   "license": "MIT",
@@ -9,9 +9,14 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
-      "types": "./dist/index.d.ts",
-      "import": "./dist/index.mjs",
-      "require": "./dist/index.cjs"
+      "import": {
+        "types": "./dist/index.d.mts",
+        "default": "./dist/index.mjs"
+      },
+      "require": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.cjs"
+      }
     },
     "./package.json": "./package.json"
   },
@@ -30,13 +35,14 @@
   },
   "scripts": {
     "build": "tsup",
+    "postbuild": "cp dist/index.d.ts dist/index.d.mts",
     "typecheck": "tsc --noEmit",
-    "pretest": "tsup",
+    "pretest": "pnpm run build",
     "test": "node --test test.mjs && node --test test-cjs.cjs",
     "lint": "eslint src/",
     "format": "prettier --write src/",
     "format:check": "prettier --check src/",
-    "prepublishOnly": "tsup",
+    "prepublishOnly": "pnpm run build",
     "cli": "node dist/cli/index.cjs",
     "coverage": "c8 --reporter=lcov --reporter=text node --test"
   },