Add rule @typescript-eslint/no-inferrable-types

Author: Shinigami92

.eslintrc.js

@@ -95,6 +95,7 @@ module.exports = defineConfig({
           'esnext',
           'globals',
           'greasemonkey',
+          'inferrable',
           'jsdoc',
           'jsx',
           'lang',

src/rules/typescript-eslint/index.d.ts

@@ -3,6 +3,7 @@ import type { ExplicitFunctionReturnTypeRule } from './explicit-function-return-
 import type { InterfaceNamePrefixRule } from './interface-name-prefix';
 import type { MemberOrderingRule } from './member-ordering';
 import type { NoExplicitAnyRule } from './no-explicit-any';
+import type { NoInferrableTypesRule } from './no-inferrable-types';
 
 /**
  * All @typescript-eslint rules.
@@ -11,4 +12,5 @@ export type TypeScriptEslintRules = BanTsCommentRule &
   ExplicitFunctionReturnTypeRule &
   InterfaceNamePrefixRule &
   MemberOrderingRule &
-  NoExplicitAnyRule;
+  NoExplicitAnyRule &
+  NoInferrableTypesRule;

src/rules/typescript-eslint/no-inferrable-types.d.ts

@@ -0,0 +1,45 @@
+import type { RuleConfig } from '../rule-config';
+
+/**
+ * Option.
+ */
+export type NoInferrableTypesOption = {
+  /**
+   * @default false
+   *
+   * @see [ignoreParameters](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-inferrable-types.md#ignoreparameters)
+   */
+  ignoreParameters?: boolean;
+  /**
+   * @default false
+   *
+   * @see [ignoreProperties](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-inferrable-types.md#ignoreproperties)
+   */
+  ignoreProperties?: boolean;
+};
+
+/**
+ * Options.
+ */
+export type NoInferrableTypesOptions = [NoInferrableTypesOption?];
+
+/**
+ * Disallows explicit type declarations for variables or parameters initialized to a number, string, or boolean.
+ *
+ * @see [no-inferrable-types](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-inferrable-types.md)
+ */
+export type NoInferrableTypesRuleConfig = RuleConfig<NoInferrableTypesOptions>;
+
+/**
+ * Disallows explicit type declarations for variables or parameters initialized to a number, string, or boolean.
+ *
+ * @see [no-inferrable-types](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-inferrable-types.md)
+ */
+export interface NoInferrableTypesRule {
+  /**
+   * Disallows explicit type declarations for variables or parameters initialized to a number, string, or boolean.
+   *
+   * @see [no-inferrable-types](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-inferrable-types.md)
+   */
+  '@typescript-eslint/no-inferrable-types': NoInferrableTypesRuleConfig;
+}