.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  extends: [
    "airbnb-base",
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    'plugin:import/errors',
    'plugin:import/warnings',
    'plugin:import/typescript',
  ],
  plugins: ["@typescript-eslint"],
  parserOptions: {
    "project": "./tsconfig.json"
  },
  rules: {
    "no-dupe-keys": "error",
    "import/newline-after-import": ["error", { "count": 2 }],
    "import/no-named-as-default": 0,
    "object-curly-spacing": ["error", "always"],
    "max-len": ["warn", { 
      "code": 100, 
      "ignoreRegExpLiterals": true, 
      "ignoreUrls": true,
    }],
    "semi": "off",
    "@typescript-eslint/semi": 2,
    "semi-style": ["error", "last"],
    "semi-spacing": ["error", { "before": false, "after": true }],
    "arrow-parens": ["error", "always"],
    "arrow-body-style": ["error", "as-needed"],
    "no-var": "error",
    "prefer-const": "error",
    'no-console': 'warn',
    "object-shorthand": "error",
    "quotes": ["error", "single"],
    "eol-last": 1,
    "@typescript-eslint/no-explicit-any": 0,
    "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
    "@typescript-eslint/explicit-member-accessibility": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "no-multiple-empty-lines": ["error", { "max": 2, "maxBOF": 0, "maxEOF": 0 }],
    'prefer-destructuring': [
      'error', {
        VariableDeclarator: {
          array: false,
          object: true,
        },
        AssignmentExpression: {
          array: true,
          object: true,
        },
      }, {
        enforceForRenamedProperties: false,
      }
    ],
  }
}

.tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "esModuleInterop": true,
    "target": "esnext",
    "noImplicitAny": true,
    "strict": true,
    "resolveJsonModule": true,
    "strictNullChecks": true,
    "moduleResolution": "node",
    "sourceMap": true,
    "outDir": "build",
    "baseUrl": ".",
    "paths": {
      "*": ["node_modules/*", "src/types/*"]
    }
  },
  "include": ["src"]
}

nodemon.json

{
  "watch": [
    "src"
  ],
  "verbose": false,
  "env": {
    "nodemon": true
  },
  "exec": "npm run build && ./scripts/wait-port.sh $PORT && npm start",
  "ext": "ts"
}

package.json

{
  "scripts": {
    "watch:ts": "tsc -w -p tsconfig.json --preserveWatchOutput",
    "build:ts": "tsc -p tsconfig.json",
    "build": "npm run ts-build",
    "start": "node ./build",
    "start:watch": "PORT=4000 nodemon",
    "dev": "npm run docker:reset && npm run start:watch"
  },
  "devDependencies": {
    "@typescript-eslint/eslint-plugin": "^1.13.0",
    "@typescript-eslint/parser": "^1.13.0",
    "eslint": "^6.1.0",
    "eslint-config-airbnb-base": "^13.2.0",
    "eslint-plugin-import": "^2.18.2",
    "nodemon": "^1.19.1",
    "ts-node": "^8.3.0",
    "typescript": "^3.6.0-dev.20190606"
  }
}