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.eslintrc.yaml

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+---
+extends:
+  - standard
+  - plugin:import/recommended
+  - plugin:import/typescript # this line does the trick
+
+# or configure manually:
+plugins:
+  - import
+  - promise
+  - standard
+  - '@typescript-eslint'
+
+parser: '@typescript-eslint/parser'
+
+parserOptions:
+  sourceType: module
+  ecmaVersion: 6
+
+env:
+    browser: true
+    node: true
+
+rules:
+  comma-dangle: off
+  "import/order": "error"
+  "no-unused-vars": "off"
+  "@typescript-eslint/no-unused-vars": ["error"]