add .npmignore file

.npmignore

@@ -0,0 +1,2 @@
+.gitea
+tsconfig.json

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@templates/typescript-types",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@templates/typescript-types",
-      "version": "0.2.0",
+      "version": "0.2.1",
       "license": "ISC",
       "devDependencies": {
         "typescript": "^5.1.3"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@js/types",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Collection of generic TypeScript type definitions for various utility purposes",
   "main": "src/index.d.ts",
   "types": "src/index.d.ts",

src/functions.d.ts

@@ -1,6 +1,10 @@
 
 export type Func<T extends any = any> = (...args: any[]) => T;
 
+export type AsyncFunc<T extends any = any> = (...args: any[]) => PromiseLike<T>;
+
+export type AsyncResult<T extends AsyncFunc> = Awaited<ReturnType<T>>;
+
 export type Params<T extends Func> = T extends (...args: infer P) => any ? P : never;
 
 export type FirstParam<T extends Func> = T extends (first: infer F, ...args: any[]) => any ? F : never;