# require or disallow initialization in variable declarations (`init-declarations`) ## Rule Details This rule extends the base [`eslint/init-declarations`](https://eslint.org/docs/rules/init-declarations) rule. It adds support for TypeScript's `declare` variables. ## How to use ```jsonc { // note you must disable the base rule as it can report incorrect errors "init-declarations": "off", "@typescript-eslint/init-declarations": ["error"] } ``` ## Options See [`eslint/init-declarations` options](https://eslint.org/docs/rules/init-declarations#options). Taken with ❤️ [from ESLint core](https://github.com/eslint/eslint/blob/master/docs/rules/init-declarations.md)