Add IntegerTypedArray type for use with crypto.getRandomValues

src/harness/fourslashInterfaceImpl.ts

@@ -1323,6 +1323,8 @@ export namespace Completion {
         interfaceEntry("Float32ArrayConstructor"),
         varEntry("Float64Array"),
         interfaceEntry("Float64ArrayConstructor"),
+        interfaceEntry("IntegerTypedArrayTypes"),
+        typeEntry("IntegerTypedArray"),
         moduleEntry("Intl"),
         typeEntry("WeakKey"),
         interfaceEntry("WeakKeyTypes"),

src/lib/es2020.bigint.d.ts

@@ -706,6 +706,11 @@ interface BigUint64ArrayConstructor {
 }
 declare var BigUint64Array: BigUint64ArrayConstructor;
 
+interface IntegerTypedArrayTypes {
+    BigInt64Array: BigInt64Array;
+    BigUint64Array: BigUint64Array;
+}
+
 interface DataView<TArrayBuffer extends ArrayBufferLike> {
     /**
      * Gets the BigInt64 value at the specified byte offset from the start of the view. There is

src/lib/es5.d.ts

@@ -4389,6 +4389,21 @@ interface Float64ArrayConstructor {
 }
 declare var Float64Array: Float64ArrayConstructor;
 
+/**
+ * Stores types to be used with crypto.getRandomValues
+ */
+interface IntegerTypedArrayTypes {
+    Int8Array: Int8Array;
+    Int16Array: Int16Array;
+    Int32Array: Int32Array;
+    Uint8Array: Uint8Array;
+    Uint16Array: Uint16Array;
+    Uint32Array: Uint32Array;
+    Uint8ClampedArray: Uint8ClampedArray;
+}
+
+type IntegerTypedArray = IntegerTypedArrayTypes[keyof IntegerTypedArrayTypes];
+
 /////////////////////////////
 /// ECMAScript Internationalization API
 /////////////////////////////