fix: export type information for node16 module resolution

Author: RebeccaStevens

index.d.cts

@@ -0,0 +1,2 @@
+import Ava from "./index.js";
+export = Ava;

index.d.ts

@@ -1,9 +1,9 @@
-import type {TestFn} from './types/test-fn';
+import type {TestFn} from './types/test-fn.js';
 
-export * from './types/assertions';
-export * from './types/try-fn';
-export * from './types/test-fn';
-export * from './types/subscribable';
+export * from './types/assertions.js';
+export * from './types/try-fn.js';
+export * from './types/test-fn.js';
+export * from './types/subscribable.js';
 
 /** Call to declare a test, or chain to declare hooks or test modifiers */
 declare const test: TestFn;

package.json

@@ -10,13 +10,25 @@
 	},
 	"exports": {
 		".": {
-			"import": "./entrypoints/main.mjs",
-			"require": "./entrypoints/main.cjs"
+			"import": {
+				"types": "./index.d.ts",
+				"default": "./entrypoints/main.mjs"
+			},
+			"require": {
+				"types": "./index.d.cts",
+				"default": "./entrypoints/main.cjs"
+			}
 		},
 		"./eslint-plugin-helper": "./entrypoints/eslint-plugin-helper.cjs",
 		"./plugin": {
-			"import": "./entrypoints/plugin.mjs",
-			"require": "./entrypoints/plugin.cjs"
+			"import": {
+				"types": "./plugin.d.ts",
+				"default": "./entrypoints/plugin.mjs"
+			},
+			"require": {
+				"types": "./plugin.d.cts",
+				"default": "./entrypoints/plugin.cjs"
+			}
 		}
 	},
 	"type": "module",

plugin.d.cts

@@ -0,0 +1 @@
+export * from "./plugin.js";

types/subscribable.ts renamed to types/subscribable.d.ts

@@ -1,6 +1,6 @@
-import type {Assertions} from './assertions';
-import type {Subscribable} from './subscribable';
-import type {TryFn} from './try-fn';
+import type {Assertions} from './assertions.js';
+import type {Subscribable} from './subscribable.js';
+import type {TryFn} from './try-fn.js';
 
 /** The `t` value passed to test & hook implementations. */
 export interface ExecutionContext<Context = unknown> extends Assertions {

types/test-fn.d.ts

@@ -1,4 +1,4 @@
-import type {Implementation} from './test-fn';
+import type {Implementation} from './test-fn.js';
 
 export type CommitDiscardOptions = {
 	/**