feat(DataView, ConstDataView)

types/ConstDataView.d.ts

@@ -0,0 +1,8 @@
+import { Type } from ".";
+
+/**
+  * constructs type of data view with constant byte size
+  * @param {number} byte_size max byte size
+  * @returns {Type}
+  */
+export function ConstDataView(byte_size: number): Type;