feat: Add config types in @eslint/core (#237)

Co-authored-by: Francesco Trotta <github@fasttime.org>

Author: nzakas

packages/compat/package.json

@@ -48,8 +48,10 @@
     "url": "https://github.com/eslint/rewrite/issues"
   },
   "homepage": "https://github.com/eslint/rewrite/tree/main/packages/compat#readme",
+  "dependencies": {
+    "@eslint/core": "^0.15.2"
+  },
   "devDependencies": {
-    "@eslint/core": "^0.15.2",
     "eslint": "^9.27.0"
   },
   "peerDependencies": {

packages/compat/src/fixup-rules.js

@@ -7,10 +7,10 @@
 // Types
 //-----------------------------------------------------------------------------
 
-/** @typedef {import("eslint").ESLint.Plugin} FixupPluginDefinition */
-/** @typedef {import("eslint").Rule.RuleModule} FixupRuleDefinition */
+/** @typedef {import("@eslint/core").Plugin} FixupPluginDefinition */
+/** @typedef {import("@eslint/core").RuleDefinition} FixupRuleDefinition */
 /** @typedef {FixupRuleDefinition["create"]} FixupLegacyRuleDefinition */
-/** @typedef {import("eslint").Linter.Config} FixupConfig */
+/** @typedef {import("@eslint/core").ConfigObject} FixupConfig */
 /** @typedef {Array<FixupConfig>} FixupConfigArray */
 
 //-----------------------------------------------------------------------------

packages/compat/src/ignore-file.js

@@ -14,7 +14,7 @@ import path from "node:path";
 // Types
 //-----------------------------------------------------------------------------
 
-/** @typedef {import("eslint").Linter.Config} FlatConfig */
+/** @typedef {import("@eslint/core").ConfigObject} FlatConfig */
 
 //-----------------------------------------------------------------------------
 // Exports

packages/config-helpers/package.json

@@ -46,8 +46,10 @@
     "url": "https://github.com/eslint/rewrite/issues"
   },
   "homepage": "https://github.com/eslint/rewrite/tree/main/packages/config-helpers#readme",
+  "dependencies": {
+    "@eslint/core": "^0.15.2"
+  },
   "devDependencies": {
-    "@eslint/core": "^0.15.2",
     "eslint": "^9.27.0",
     "rollup-plugin-copy": "^3.5.0"
   },

packages/config-helpers/src/define-config.js

@@ -7,10 +7,10 @@
 // Type Definitions
 //-----------------------------------------------------------------------------
 
-/** @typedef {import("eslint").Linter.Config} Config */
-/** @typedef {import("eslint").Linter.LegacyConfig} LegacyConfig */
-/** @typedef {import("eslint").ESLint.Plugin} Plugin */
-/** @typedef {import("eslint").Linter.RuleEntry} RuleEntry */
+/** @typedef {import("@eslint/core").ConfigObject} Config */
+/** @typedef {import("@eslint/core").LegacyConfigObject} LegacyConfig */
+/** @typedef {import("@eslint/core").Plugin} Plugin */
+/** @typedef {import("@eslint/core").RuleConfig} RuleConfig */
 /** @typedef {import("./types.ts").ExtendsElement} ExtendsElement */
 /** @typedef {import("./types.ts").SimpleExtendsElement} SimpleExtendsElement */
 /** @typedef {import("./types.ts").ConfigWithExtends} ConfigWithExtends */
@@ -153,7 +153,7 @@ function normalizePluginConfig(userNamespace, plugin, config) {
 	if (result.rules) {
 		const ruleIds = Object.keys(result.rules);
 
-		/** @type {Record<string,RuleEntry|undefined>} */
+		/** @type {Record<string,RuleConfig|undefined>} */
 		const newRules = {};
 
 		for (let i = 0; i < ruleIds.length; i++) {

packages/config-helpers/src/global-ignores.js

@@ -7,7 +7,7 @@
 // Type Definitions
 //-----------------------------------------------------------------------------
 
-/** @typedef {import("eslint").Linter.Config} Config */
+/** @typedef {import("@eslint/core").ConfigObject} Config */
 
 //-----------------------------------------------------------------------------
 // Helpers

packages/config-helpers/src/types.ts

@@ -2,7 +2,7 @@
  * @fileoverview Types for this package.
  */
 
-import type { Linter } from "eslint";
+import type { ConfigObject } from "@eslint/core";
 
 /**
  * Infinite array type.
@@ -12,19 +12,17 @@ export type InfiniteArray<T> = T | InfiniteArray<T>[];
 /**
  * The type of array element in the `extends` property after flattening.
  */
-export type SimpleExtendsElement = string | Linter.Config;
+export type SimpleExtendsElement = string | ConfigObject;
 
 /**
  * The type of array element in the `extends` property before flattening.
  */
-export type ExtendsElement =
-	| SimpleExtendsElement
-	| InfiniteArray<Linter.Config>;
+export type ExtendsElement = SimpleExtendsElement | InfiniteArray<ConfigObject>;
 
 /**
  * Config with extends. Valid only inside of `defineConfig()`.
  */
-export interface ConfigWithExtends extends Linter.Config {
+export interface ConfigWithExtends extends ConfigObject {
 	extends?: ExtendsElement[];
 }