first commit

node_modules/unbox-primitive/index.d.ts

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+declare function unboxPrimitive<T extends unboxPrimitive.Boxed>(value: T): unboxPrimitive.Unbox<T>;
+
+declare namespace unboxPrimitive {
+    type Boxed = String | Number | Boolean | Symbol | BigInt;
+    type Unbox<T extends Boxed> = T extends String ? string
+        : T extends Number ? number
+        : T extends Boolean ? boolean
+        : T extends Symbol ? symbol
+        : T extends BigInt ? bigint
+        : never;
+}
+
+export = unboxPrimitive;