Refine flat config types (#322)

Co-authored-by: Yosuke Ota <otameshiyo23@gmail.com>

.changeset/happy-penguins-search.md

@@ -0,0 +1,5 @@
+---
+"eslint-plugin-jsonc": minor
+---
+
+feat: improved compatibility with `@types/eslint` for flat config.

lib/configs/flat/all.ts

@@ -1,6 +1,7 @@
 import { rules } from "../../utils/rules";
 import base from "./base";
-const all: Record<string, string> = {};
+import type { Linter } from "eslint";
+const all: Linter.RulesRecord = {};
 for (const rule of rules) {
   if (rule.meta.docs.ruleId === "jsonc/sort-array-values") continue;
   all[rule.meta.docs.ruleId] = "error";
@@ -13,4 +14,4 @@ export default [
       ...all,
     },
   },
-];
+] satisfies Linter.FlatConfig[];

lib/configs/flat/base.ts

@@ -1,4 +1,4 @@
-import type { ESLint } from "eslint";
+import type { ESLint, Linter } from "eslint";
 import * as parser from "jsonc-eslint-parser";
 export default [
   {
@@ -28,4 +28,4 @@ export default [
       "no-unused-vars": "off",
     },
   },
-];
+] satisfies Linter.FlatConfig[];

lib/configs/flat/prettier.ts

@@ -1,6 +1,7 @@
 // IMPORTANT!
 // This file has been automatically generated,
 // in order to update its content execute "npm run update"
+import type { Linter } from "eslint";
 import base from "./base";
 export default [
   ...base,
@@ -23,4 +24,4 @@ export default [
       "jsonc/space-unary-ops": "off",
     },
   },
-];
+] satisfies Linter.FlatConfig[];

lib/configs/flat/recommended-with-json.ts

@@ -1,6 +1,7 @@
 // IMPORTANT!
 // This file has been automatically generated,
 // in order to update its content execute "npm run update"
+import type { Linter } from "eslint";
 import base from "./base";
 export default [
   ...base,
@@ -38,4 +39,4 @@ export default [
       "jsonc/vue-custom-block/no-parsing-error": "error",
     },
   },
-];
+] satisfies Linter.FlatConfig[];

lib/configs/flat/recommended-with-json5.ts

@@ -1,6 +1,7 @@
 // IMPORTANT!
 // This file has been automatically generated,
 // in order to update its content execute "npm run update"
+import type { Linter } from "eslint";
 import base from "./base";
 export default [
   ...base,
@@ -27,4 +28,4 @@ export default [
       "jsonc/vue-custom-block/no-parsing-error": "error",
     },
   },
-];
+] satisfies Linter.FlatConfig[];

lib/configs/flat/recommended-with-jsonc.ts

@@ -1,6 +1,7 @@
 // IMPORTANT!
 // This file has been automatically generated,
 // in order to update its content execute "npm run update"
+import type { Linter } from "eslint";
 import base from "./base";
 export default [
   ...base,
@@ -36,4 +37,4 @@ export default [
       "jsonc/vue-custom-block/no-parsing-error": "error",
     },
   },
-];
+] satisfies Linter.FlatConfig[];

tools/update-rulesets.ts

@@ -103,6 +103,7 @@ for (const rec of ["json", "jsonc", "json5", "prettier"] as const) {
  * This file has been automatically generated,
  * in order to update its content execute "npm run update"
  */
+import type { Linter } from "eslint";
 import base from './base';
 export default [
   ...base,
@@ -117,7 +118,7 @@ export default [
           .join(",\n")}
     },
   }
-]
+] satisfies Linter.FlatConfig[]
 `;
 
   const filePath = path.resolve(