LanguageClient.Capabilities.codeActionProvider probably isn't parsed correctly

send: {
  "id": "{9ebff7c5-a847-4de9-82a7-8be52d691fe9}",
  "jsonrpc": "2.0",
  "result": {
    "capabilities": {
      "codeActionProvider": { "codeActionsKinds": [ "destruct" ] },
      ...
    }
  }
}

	/**
	 * The server provides code actions. The `CodeActionOptions` return type is only
	 * valid if the client signals code action literal support via the property
	 * `textDocument.codeAction.codeActionLiteralSupport`.
	 */
	codeActionProvider?: boolean | CodeActionOptions;