Add type generation

Author: voxpelli

.gitignore

@@ -28,3 +28,9 @@ package-lock.json
 yarn.lock
 
 .npmignore
+
+/lib/**/*.d.ts
+/lib/**/*.d.ts.map
+!/lib/types.d.ts
+/index.d.ts
+/index.d.ts.map

build.tsconfig.json

@@ -0,0 +1,13 @@
+
+{
+  "extends": "./tsconfig",
+  "files": [
+    "index.js"
+  ],
+  "compilerOptions": {
+    "declaration": true,
+    "declarationMap": true,
+    "noEmit": false,
+    "emitDeclarationOnly": true
+  }
+}

package.json

@@ -5,6 +5,10 @@
   "description": "React specific linting rules for ESLint",
   "main": "index.js",
   "scripts": {
+    "clean-built-types": "rm -f $(find . -maxdepth 1 -type f -name '*.d.ts*') $(find lib -type f -name '*.d.ts*' ! -name 'types.d.ts')",
+    "prebuild-types": "npm run clean-built-types",
+    "build-types": "tsc -p build.tsconfig.json",
+    "prepublishOnly": "npm run build-types",
     "prepack": "npmignore --auto --commentLines=autogenerated",
     "prelint": "npm run lint:docs",
     "lint:docs": "markdownlint \"**/*.md\"",