tslint.json

{
  "rules": {
    "adjacent-overload-signatures": true,
    "ban-comma-operator": true,
    "no-namespace": true,
    "no-parameter-reassignment": true,
    "no-reference": true,
    "no-unnecessary-type-assertion": true,
    "label-position": true,
    "no-conditional-assignment": true,
    "no-construct": true,
    "no-duplicate-super": true,
    "no-duplicate-switch-case": true,
    "no-duplicate-variable": [true, "check-parameters"],
    "no-shadowed-variable": true,
    "no-empty": [true, "allow-empty-catch"],
    "no-floating-promises": true,
    "no-implicit-dependencies": true,
    "no-invalid-this": true,
    "no-string-throw": true,
    "no-unsafe-finally": true,
    "no-use-before-declare": true,
    "no-void-expression": [true, "ignore-arrow-function-shorthand"],
    "no-duplicate-imports": true,
    "no-empty-interface": {"severity": "warning"},
    "no-import-side-effect": {"severity": "warning"},
    "no-var-keyword": {"severity": "warning"},
    "triple-equals": {"severity": "warning"},
    "deprecation": {"severity": "warning"},
    "prefer-for-of": {"severity": "warning"},
    "unified-signatures": {"severity": "warning"},
    "no-unused-variable": {"severity": "warning"},
    "prefer-const": {"severity": "warning"},
    "trailing-comma": {"severity": "warning"}
  },
  "defaultSeverity": "error"
}