Merge pull request #123 from rankida/ts-fix

Fix missing IObj definition and add test example

Author: mihneadb

index.d.ts

@@ -34,7 +34,7 @@ declare namespace directoryTree {
     depth?: number;
   }
 
-  export type DirectoryTreeCallback<TCustom extends IObj = IObj> = (
+  export type DirectoryTreeCallback<TCustom extends Record<string, any> = Record<string, any>> = (
     item: DirectoryTree<TCustom>,
     path: string,
     stats: Stats

package-lock.json

@@ -22,14 +22,17 @@
     "command-line-usage": "^6.1.1"
   },
   "devDependencies": {
+    "@types/node": "^18.11.17",
     "chai": "^2.3.0",
-    "mocha": "^8.3.2"
+    "mocha": "^8.3.2",
+    "typescript": "^4.9.4"
   },
   "bin": "bin/index.js",
   "engines": {
     "node": ">=10.0"
   },
   "scripts": {
-    "test": "mocha"
+    "test": "mocha",
+    "test-ts": "./node_modules/.bin/tsc index.d.ts"
   }
 }