feat: add typescript declaration file

.eslintrc.js

@@ -4,4 +4,9 @@ module.exports = {
     node: true,
   },
   extends: '@bsonntag',
+  settings: {
+    react: {
+      version: '999.999.999',
+    },
+  },
 };

.vscode/settings.json

@@ -0,0 +1,17 @@
+{
+    "workbench.colorCustomizations": {
+        "activityBar.activeBackground": "#8415c5",
+        "activityBar.activeBorder": "#ca8715",
+        "activityBar.background": "#8415c5",
+        "activityBar.foreground": "#e7e7e7",
+        "activityBar.inactiveForeground": "#e7e7e799",
+        "activityBarBadge.background": "#ca8715",
+        "activityBarBadge.foreground": "#15202b",
+        "tab.activeBorder": "#8415c5",
+        "titleBar.activeBackground": "#651097",
+        "titleBar.activeForeground": "#e7e7e7",
+        "titleBar.inactiveBackground": "#65109799",
+        "titleBar.inactiveForeground": "#e7e7e799"
+    },
+    "peacock.color": "#651097"
+}

index.d.ts

@@ -0,0 +1,3 @@
+declare function stopMediaStream(mediaStream: MediaStream | undefined): void;
+
+export default stopMediaStream;