diff --git "a/JavaScript/\321\201losure-class.d.ts" "b/JavaScript/\321\201losure-class.d.ts"
new file mode 100644
index 0000000..530ba36
--- /dev/null
+++ "b/JavaScript/\321\201losure-class.d.ts"
@@ -0,0 +1,12 @@
+declare class Point {
+  x: number;
+  y: number;
+
+  constructor(ax: number, ay: number);
+
+  clone(): Point;
+  toString(): string;
+  move(dx: number, dy: number): void;
+}
+
+export = Point;