dont use ipjs and add package.json exports[].types

.gitignore

@@ -1,3 +1,5 @@
 node_modules
 coverage
 dist
+/types
+

package.json

@@ -6,13 +6,10 @@
   "types": "./types/index.d.ts",
   "type": "module",
   "scripts": {
-    "build": "npm run build:js && npm run build:types",
-    "build:js": "ipjs build --tests --main && npm run build:copy",
-    "build:copy": "cp -a tsconfig.json lib test dist/ ",
-    "build:types": "npm run build:copy && cd dist && tsc --build",
-    "test": "npm run lint && npm run test:node && npm run test:cjs",
+    "build": "npm run build:types",
+    "build:types": "tsc --build",
+    "test": "npm run lint && npm run test:node",
     "test:node": "ava --verbose 'test/*.spec.js'",
-    "test:cjs": "npm run build:js && ava --verbose dist/cjs/node-test/*.spec.js",
     "coverage": "c8 npm run test",
     "lint": "standard"
   },
@@ -29,7 +26,6 @@
     "@web-std/blob": "^2.1.0",
     "ava": "^3.15.0",
     "c8": "^7.7.2",
-    "ipjs": "^5.0.0",
     "ipld-garbage": "^4.0.1",
     "standard": "^16.0.3",
     "typescript": "^4.2.4"
@@ -41,16 +37,20 @@
   },
   "exports": {
     ".": {
-      "import": "./lib/index.js"
+      "import": "./lib/index.js",
+      "types": "./types/index.d.ts"
     },
     "./rooted": {
-      "import": "./lib/rooted/index.js"
+      "import": "./lib/rooted/index.js",
+      "types": "./types/rooted/index.d.ts"
     },
     "./simple": {
-      "import": "./lib/simple/index.js"
+      "import": "./lib/simple/index.js",
+      "types": "./types/simple/index.d.ts"
     },
     "./treewalk": {
-      "import": "./lib/treewalk/index.js"
+      "import": "./lib/treewalk/index.js",
+      "types": "./types/treewalk/index.d.ts"
     }
   },
   "typesVersions": {
@@ -93,4 +93,4 @@
     "split",
     "splitter"
   ]
-}
+}

tsconfig.json

@@ -47,7 +47,9 @@
     "node_modules",
     "esm",
     "cjs",
-    "test"
+    "test",
+    "dist",
+    "./**/*.d.ts"
   ],
   "compileOnSave": false
 }