deps: update @typescript-eslint to v2 (#169)

BREAKING CHANGE: This adds some rules enabled by plugin:@typescript-eslint/recommended

Author: koba04

lib/typescript.js

@@ -1,7 +1,10 @@
 module.exports = {
   parser: "@typescript-eslint/parser",
   plugins: ["@typescript-eslint"],
-  extends: ["plugin:@typescript-eslint/recommended"],
+  extends: [
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended"
+  ],
   // It's 5〜10x slower with the project setting.
   // So We disable it until the issue has been fixed
   /*
@@ -10,7 +13,7 @@ module.exports = {
   },
   */
   rules: {
-    "@typescript-eslint/array-type": ["error", "array-simple"],
+    "@typescript-eslint/array-type": ["error", { default: "array-simple" }],
 
     "no-useless-constructor": "off",
     "@typescript-eslint/no-useless-constructor": "warn",
@@ -23,6 +26,7 @@ module.exports = {
     "@typescript-eslint/explicit-member-accessibility": "off",
     "@typescript-eslint/interface-name-prefix": "off",
     "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-empty-interface": "off",
     "@typescript-eslint/no-inferrable-types": "off",
     // FIXME use NonNullable<T> instead
     "@typescript-eslint/no-non-null-assertion": "off",

package-lock.json

@@ -40,8 +40,8 @@
     "typescript": "^3.3.3333"
   },
   "dependencies": {
-    "@typescript-eslint/eslint-plugin": "^1.13.0",
-    "@typescript-eslint/parser": "^1.13.0",
+    "@typescript-eslint/eslint-plugin": "^2.0.0",
+    "@typescript-eslint/parser": "^2.0.0",
     "babel-eslint": "^10.0.2",
     "eslint-config-prettier": "^6.0.0",
     "eslint-plugin-flowtype": "^4.2.0",

package.json

@@ -9,7 +9,9 @@ class Foo extends React.Component<Props> {
     super(props);
   }
 
-  componentDidMount() {}
+  componentDidMount() {
+    // noop
+  }
 
   concat(a: string, b: string): string {
     return a + b!;
@@ -21,4 +23,4 @@ class Foo extends React.Component<Props> {
 }
 
 const Component = () => <Foo name="bar" />;
-export default Component;
+export default Component;