add type definition

fixes #138

justfile

@@ -12,5 +12,9 @@ test: build
 testOnly file: build
     jest {{file}}
 
+types: 
+    npx tsc
+    
 publish: build
+    types
     npm publish

package.json

@@ -6,6 +6,8 @@
     "type": "git",
     "url": "https://github.com/nbd-wtf/nostr-tools.git"
   },
+  "files": ["./lib/**/*"],
+  "types": "./lib/index.d.ts",
   "main": "lib/nostr.cjs.js",
   "module": "lib/esm/nostr.mjs",
   "exports": {

tsconfig.json

@@ -9,7 +9,7 @@
     "skipLibCheck": true,
     "esModuleInterop": true,
     "emitDeclarationOnly": true,
-    "outDir": "dist",
+    "outDir": "lib",
     "rootDir": "."
   }
 }