Require Node.js 22

package.json

@@ -17,11 +17,11 @@
 	},
 	"sideEffects": false,
 	"engines": {
-		"node": ">=18"
+		"node": ">=22"
 	},
 	"scripts": {
 		"build": "del distribution && tsc",
-		"test": "tsc --noEmit && xo && ava",
+		"test": "tsc --noEmit && xo && node --experimental-transform-types --test test/test.ts",
 		"prepare": "npm run build"
 	},
 	"files": [
@@ -51,31 +51,26 @@
 		"typeguards",
 		"types"
 	],
-	"devDependencies": {
-		"@sindresorhus/tsconfig": "^6.0.0",
-		"@types/jsdom": "^21.1.7",
-		"@types/node": "^20.14.10",
-		"@types/zen-observable": "^0.8.7",
-		"ava": "^6.1.3",
-		"del-cli": "^5.1.0",
-		"expect-type": "^0.19.0",
-		"jsdom": "^24.1.0",
-		"rxjs": "^7.8.1",
-		"tempy": "^3.1.0",
-		"tsimp": "2.0.11",
-		"typescript": "5.5.3",
-		"xo": "^0.58.0",
-		"zen-observable": "^0.10.0"
+	"xo": {
+		"rules": {
+			"@typescript-eslint/no-unsafe-enum-comparison": "off",
+			"@typescript-eslint/no-confusing-void-expression": "off",
+			"@typescript-eslint/no-unsafe-type-assertion": "off",
+			"@stylistic/operator-linebreak": "off"
+		}
 	},
-	"ava": {
-		"environmentVariables": {
-			"TSIMP_DIAG": "error"
-		},
-		"extensions": {
-			"ts": "module"
-		},
-		"nodeArguments": [
-			"--import=tsimp/import"
-		]
+	"devDependencies": {
+		"@sindresorhus/tsconfig": "^8.1.0",
+		"@types/jsdom": "^28.0.1",
+		"@types/node": "^25.5.2",
+		"@types/zen-observable": "^0.8.7",
+		"del-cli": "^7.0.0",
+		"expect-type": "^1.3.0",
+		"jsdom": "^29.0.2",
+		"rxjs": "^7.8.2",
+		"tempy": "^3.2.0",
+		"typescript": "6.0.2",
+		"xo": "^2.0.2",
+		"zen-observable": "^0.10.0"
 	}
 }