fix eslint (#415)

.eslintrc.json

@@ -1,51 +1,31 @@
 {
-    "extends": [
-      "eslint:recommended",
-      "plugin:@typescript-eslint/eslint-recommended",
-      "plugin:@typescript-eslint/recommended",
-      "standard"
-    ],
-    "parser": "@typescript-eslint/parser",
-    "plugins": ["@typescript-eslint"],
-    "env": { "node": true },
-    "parserOptions": {
-      "ecmaVersion": 6,
-      "sourceType": "module",
-      "project": "./tsconfig.eslint.json",
-      "createDefaultProgram": true
-    },
-    "rules": {
-      "no-console": "off",
-      "@typescript-eslint/indent": ["error", 2],
-      "semi": ["error", "never"],
-      "import/export": "off" // this errors on multiple exports (overload interfaces)
-    },
-    "overrides": [
-      {
-        "files": ["*.d.ts","*.test-d.ts"],
-        "rules": {
-          "no-use-before-define": "off",
-          "no-redeclare": "off",
-          "@typescript-eslint/no-explicit-any": "off"
-        }
+  "plugins": ["@typescript-eslint"],
+  "extends": ["eslint:recommended", "standard"],
+  "overrides": [
+    {
+      "files": ["types/*.test-d.ts", "types/*.d.ts"],
+      "parser": "@typescript-eslint/parser",
+      "parserOptions": {
+        "project": ["./tsconfig.eslint.json"]
       },
-      {
-        "files": ["*.test-d.ts"],
-        "rules": {
-          "@typescript-eslint/no-var-requires": "off",
-          "no-unused-vars": "off",
-          "n/handle-callback-err": "off",
-          "@typescript-eslint/no-empty-function": "off",
-          "@typescript-eslint/explicit-function-return-type": "off",
-          "@typescript-eslint/no-unused-vars": "off",
-          "@typescript-eslint/no-non-null-assertion": "off",
-          "@typescript-eslint/no-misused-promises": ["error", {
-            "checksVoidReturn": false
-          }]
-        },
-        "globals": {
-          "NodeJS": "readonly"
-        }
+      "extends": [
+        "plugin:@typescript-eslint/recommended",
+        "plugin:@typescript-eslint/recommended-requiring-type-checking"
+      ],
+      "rules": {
+        "no-use-before-define": "off",
+        "@typescript-eslint/no-var-requires": "off",
+        "@typescript-eslint/no-unused-vars": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/no-floating-promises": "off",
+        "@typescript-eslint/no-unsafe-assignment": "off",
+        "@typescript-eslint/no-unsafe-argument": "off",
+        "@typescript-eslint/no-unsafe-member-access": "off",
+        "@typescript-eslint/no-unsafe-call": "off",
+        "@typescript-eslint/no-misused-promises": ["error", {
+          "checksVoidReturn": false
+        }]
       }
-    ]
-  }
+    }
+  ]
+}

tsconfig.eslint.json

@@ -1,13 +1,10 @@
 {
-    "compilerOptions": {
-      "target": "es6",
-      "lib": [ "es2015" ],
-      "module": "commonjs",
-      "noEmit": true,
-      "strict": true
-    },
-    "include": [
-      "types/*.test-d.ts",
-      "types/*.d.ts"
-    ]
-  }
+  "compilerOptions": {
+    "target": "es6",
+    "lib": ["ES2018"],
+    "module": "commonjs",
+    "noEmit": true,
+    "strict": true
+  },
+  "include": ["types/*.test-d.ts", "types/*.d.ts"]
+}