tslint.json

{
    "extends": [
        "tslint-eslint-rules"
    ],
    "cliOptions": {
        "exclude": [
            "node_modules"
        ]
    },
    "rules": {
        "semicolon": [true, "never"],
        "no-extra-semi": true,
        "indent": [true, "spaces", 4],
        "no-consecutive-blank-lines": true,
        "trailing-comma": [true, {
            "multiline": {
                "objects": "always",
                "arrays": "always",
                "functions": "ignore",
                "typeLiterals": "ignore",
                "imports": "always",
                "exports": "always"
            },
            "singleline": "never"
        }],
        "space-in-parens": [true, "never"],
        "array-bracket-spacing": [true, "never"],
        "whitespace": [
            true,
            "check-branch",
            "check-decl",
            "check-operator",
            "check-module",
            "check-separator",
            "check-rest-spread",
            "check-type",
            "check-typecast",
            "check-type-operator",
            "check-preblock"
        ],
        "no-trailing-whitespace": true,
        "one-line": [
            true,
            "check-open-brace",
            "check-else",
            "check-catch",
            "check-finally",
            "check-whitespace"
        ],
        "no-multi-spaces": true,
        "curly": true,
        "object-curly-spacing": [
            true,
            "always"
        ],
        "one-variable-per-declaration": true,
        "variable-name": [
            true,
            "check-format",
            "allow-leading-underscore",
            "allow-trailing-underscore",
            "allow-pascal-case",
            "ban-keywords"
        ],
        "prefer-const": true,
        "typedef-whitespace": [
            true,
            {
                "call-signature": "nospace",
                "index-signature": "nospace",
                "parameter": "nospace",
                "property-declaration": "nospace",
                "variable-declaration": "nospace"
            }, {
                "call-signature": "onespace",
                "index-signature": "onespace",
                "parameter": "onespace",
                "property-declaration": "onespace",
                "variable-declaration": "onespace"
            }
        ],
        "no-empty-interface": true,
        "typedef": [
            true,
            "call-signature",
            "arrow-call-signature",
            "parameter",
            "arrow-parameter",
            "property-declaration",
            "variable-declaration",
            "member-variable-declaration"
        ],
        "no-var-keyword": true,
        "no-unused-variable": [true],
        "prefer-method-signature": true
    }
}