Add TypeScript definitions

.github/security.md

@@ -0,0 +1,3 @@
+# Security Policy
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.

index.d.ts

@@ -0,0 +1,13 @@
+/**
+Creates a `.stack` property on the given `object`, which when accessed returns a string representing the location in the code at which `captureStackTrace()` was called.
+
+@example
+```
+import captureStackTrace from 'capture-stack-trace';
+
+const object = {};
+captureStackTrace(object);
+object.stack;  // Similar to `new Error().stack`
+```
+*/
+export default function captureStackTrace(targetObject: object): void; // eslint-disable-line @typescript-eslint/ban-types

package.json

@@ -6,19 +6,24 @@
 	"repository": "sindresorhus/capture-stack-trace",
 	"funding": "https://github.com/sponsors/sindresorhus",
 	"type": "module",
-	"exports": "./index.js",
+	"exports": {
+		"types": "./index.d.ts",
+		"default": "./index.js"
+	},
 	"engines": {
 		"node": ">=14.16"
 	},
 	"scripts": {
 		"test": "xo && ava"
 	},
 	"files": [
-		"index.js"
+		"index.js",
+		"index.d.ts"
 	],
 	"keywords": [
 		"ponyfill",
 		"polyfill",
+		"shim",
 		"error",
 		"capturestacktrace",
 		"capture",