switch from dtslint to tsd, update required node to >=18, bump version to 7.0.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "express-prom-bundle",
-  "version": "6.6.0",
+  "version": "7.0.0",
   "description": "express middleware with popular prometheus metrics in one bundle",
   "main": "src/index.js",
   "keywords": [
@@ -14,26 +14,24 @@
     "src",
     "types/index.d.ts"
   ],
-  "types": "types",
+  "types": "types/index.d.ts",
   "scripts": {
     "test": "NODE_ENV=test node_modules/jasme/run.js",
     "lint": "eslint src",
     "coverage": "make coverage",
-    "dtslint": "dtslint types",
-    "dtslint-next": "dtslint --onlyTestTsNext types"
+    "test-types": "tsd"
   },
   "author": "Konstantin Pogorelov <or@pluseq.com>",
   "license": "MIT",
   "dependencies": {
+    "@types/express": "^4.17.21",
+    "express": "^4.18.2",
     "on-finished": "^2.3.0",
     "url-value-parser": "^2.0.0"
   },
   "devDependencies": {
-    "@types/express": "^4.16.1",
-    "coveralls": "^3.0.2",
-    "dtslint": "^0.7.1",
+    "dts": "^0.1.1",
     "eslint": "^5.11.0",
-    "express": "^4.16.4",
     "istanbul": "^0.4.5",
     "jasme": "^6.0.0",
     "koa": "^2.6.2",
@@ -41,6 +39,7 @@
     "prom-client": "^13.0.0",
     "supertest": "^3.3.0",
     "supertest-koa-agent": "^0.3.0",
+    "tsd": "^0.30.3",
     "typescript": "^3.4.5"
   },
   "peerDependencies": {
@@ -51,6 +50,6 @@
     "url": "https://github.com/jochen-schweizer/express-prom-bundle.git"
   },
   "engines": {
-    "node": ">=10"
+    "node": ">=18"
   }
 }