restructure index.js for better exported types

.gitignore

@@ -4,3 +4,4 @@ pnpm-lock.yaml
 package-lock.json
 coverage
 *~
+lib/*.d.ts

lib/index.js

@@ -26,9 +26,7 @@ const Obz = require('obz')
  */
 
 /**
- * @param {{
+ * @param {{ db: PPPPPDB | null }} peer
- *   db: PPPPPDB | null,
- * }} peer
  * @returns {asserts peer is { db: PPPPPDB }}
  */
 function assertDBExists(peer) {
@@ -110,18 +108,11 @@ class GoalImpl {
   }
 }
 
-module.exports = {
-  name: 'goals',
-  manifest: {},
-  permissions: {
-    anonymous: {},
-  },
-
 /**
-   * @param {{ db: PPPPPDB | null, close: ClosableHook }} peer
+ * @param {{ db: PPPPPDB | null }} peer
-   * @param {{ path: string; keypair: Keypair; }} config
+ * @param {unknown} config
  */
-  init(peer, config) {
+function initGoals(peer, config) {
   assertDBExists(peer)
   // Constants:
   const EMPTY_RANGE = /** @type {Range} */ ([1, 0])
@@ -246,5 +237,7 @@ module.exports = {
     list,
     listen,
   }
-  },
 }
+
+exports.name = 'goals'
+exports.init = initGoals