.eslintrc.json

{
    "root": true,
    "env": {
        "node": true,
        "es2021": true
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 13,
        "project": ["./tsconfig.json"]
    },
    "plugins": ["@typescript-eslint"],
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking"
    ],
    "rules": {
        "indent": ["error", 4, { "SwitchCase": 1 }],
        "linebreak-style": ["error", "unix"],
        "quotes": ["error", "double"],
        "semi": ["error", "always"],
        "@typescript-eslint/explicit-function-return-type": "error",
        "@typescript-eslint/explicit-member-accessibility": [
            "error",
            {
                "accessibility": "explicit",
                "overrides": {
                    "accessors": "explicit",
                    "constructors": "off",
                    "methods": "explicit",
                    "properties": "explicit",
                    "parameterProperties": "explicit"
                }
            }
        ],
        "@typescript-eslint/naming-convention": [
            "error",
            {
                "selector": "class",
                "format": ["StrictPascalCase", "PascalCase"]
            },
            {
                "selector": "variable",
                "modifiers": ["const"],
                "format": ["PascalCase", "camelCase", "UPPER_CASE"]
            },
             {
                "selector": "variableLike",
                "format": ["camelCase"],
                "filter": {
                    "regex": "_",
                    "match": false
                }
            },
            {
                "selector": "memberLike",
                "modifiers": ["private"],
                "format": ["camelCase"],
                "leadingUnderscore": "require"
            },
            {
                "selector": "interface",
                "format": ["PascalCase"],
                "custom": {
                    "regex": "^I[A-Z]",
                    "match": true
                }
            },
            {
                "selector": "typeAlias",
                "format": ["PascalCase"],
                "custom": {
                    "regex": "^T[A-Z]",
                    "match": true
                }
            }
        ]
    }
}