diff --git a/src/harness/fourslashInterfaceImpl.ts b/src/harness/fourslashInterfaceImpl.ts
index 6178b2723f13e..857ac31b64fd8 100644
--- a/src/harness/fourslashInterfaceImpl.ts
+++ b/src/harness/fourslashInterfaceImpl.ts
@@ -1326,6 +1326,8 @@ export namespace Completion {
         interfaceEntry("Float32ArrayConstructor"),
         varEntry("Float64Array"),
         interfaceEntry("Float64ArrayConstructor"),
+        interfaceEntry("IntegerTypedArrayTypes"),
+        typeEntry("IntegerTypedArray"),
         moduleEntry("Intl"),
         typeEntry("WeakKey"),
         interfaceEntry("WeakKeyTypes"),
diff --git a/src/lib/es2020.bigint.d.ts b/src/lib/es2020.bigint.d.ts
index f1f3282306136..f5d6d5e8d2fda 100644
--- a/src/lib/es2020.bigint.d.ts
+++ b/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
diff --git a/src/lib/es5.d.ts b/src/lib/es5.d.ts
index c5e02c71c1cf2..55bcfedbd9f1a 100644
--- a/src/lib/es5.d.ts
+++ b/src/lib/es5.d.ts
@@ -4393,6 +4393,21 @@ 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
 /////////////////////////////
diff --git a/tests/baselines/reference/completionsCommitCharactersGlobal.baseline b/tests/baselines/reference/completionsCommitCharactersGlobal.baseline
index 2dfba3ca71ae6..9c6a76ade8fce 100644
--- a/tests/baselines/reference/completionsCommitCharactersGlobal.baseline
+++ b/tests/baselines/reference/completionsCommitCharactersGlobal.baseline
@@ -2666,6 +2666,8 @@
 // | interface Int32Array<TArrayBuffer extends ArrayBufferLike = ArrayBuffer>
 // | var Int32Array: Int32ArrayConstructor
 // | interface Int32ArrayConstructor
+// | type IntegerTypedArray = Int8Array<ArrayBuffer> | Int16Array<ArrayBuffer> | Int32Array<ArrayBuffer> | Uint8Array<ArrayBuffer> | Uint16Array<...> | Uint32Array<...> | Uint8ClampedArray<...>
+// | interface IntegerTypedArrayTypes
 // | namespace Intl
 // | interface JSON
 // | var JSON: JSON
@@ -2846,6 +2848,8 @@
 // | interface Int32Array<TArrayBuffer extends ArrayBufferLike = ArrayBuffer>
 // | var Int32Array: Int32ArrayConstructor
 // | interface Int32ArrayConstructor
+// | type IntegerTypedArray = Int8Array<ArrayBuffer> | Int16Array<ArrayBuffer> | Int32Array<ArrayBuffer> | Uint8Array<ArrayBuffer> | Uint16Array<...> | Uint32Array<...> | Uint8ClampedArray<...>
+// | interface IntegerTypedArrayTypes
 // | namespace Intl
 // | interface JSON
 // | var JSON: JSON
@@ -78914,6 +78918,249 @@
           ],
           "documentation": []
         },
+        {
+          "name": "IntegerTypedArray",
+          "kind": "type",
+          "kindModifiers": "declare",
+          "sortText": "15",
+          "displayParts": [
+            {
+              "text": "type",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "IntegerTypedArray",
+              "kind": "aliasName"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "=",
+              "kind": "operator"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Int8Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "ArrayBuffer",
+              "kind": "localName"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Int16Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "ArrayBuffer",
+              "kind": "localName"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Int32Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "ArrayBuffer",
+              "kind": "localName"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Uint8Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "ArrayBuffer",
+              "kind": "localName"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Uint16Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "...",
+              "kind": "text"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Uint32Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "...",
+              "kind": "text"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Uint8ClampedArray",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "...",
+              "kind": "text"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            }
+          ],
+          "documentation": []
+        },
+        {
+          "name": "IntegerTypedArrayTypes",
+          "kind": "interface",
+          "kindModifiers": "declare",
+          "sortText": "15",
+          "displayParts": [
+            {
+              "text": "interface",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "IntegerTypedArrayTypes",
+              "kind": "interfaceName"
+            }
+          ],
+          "documentation": [
+            {
+              "text": "Stores types to be used with crypto.getRandomValues",
+              "kind": "text"
+            }
+          ]
+        },
         {
           "name": "Intl",
           "kind": "module",
@@ -88393,6 +88640,249 @@
           ],
           "documentation": []
         },
+        {
+          "name": "IntegerTypedArray",
+          "kind": "type",
+          "kindModifiers": "declare",
+          "sortText": "15",
+          "displayParts": [
+            {
+              "text": "type",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "IntegerTypedArray",
+              "kind": "aliasName"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "=",
+              "kind": "operator"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Int8Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "ArrayBuffer",
+              "kind": "localName"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Int16Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "ArrayBuffer",
+              "kind": "localName"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Int32Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "ArrayBuffer",
+              "kind": "localName"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Uint8Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "ArrayBuffer",
+              "kind": "localName"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Uint16Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "...",
+              "kind": "text"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Uint32Array",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "...",
+              "kind": "text"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "|",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "Uint8ClampedArray",
+              "kind": "localName"
+            },
+            {
+              "text": "<",
+              "kind": "punctuation"
+            },
+            {
+              "text": "...",
+              "kind": "text"
+            },
+            {
+              "text": ">",
+              "kind": "punctuation"
+            }
+          ],
+          "documentation": []
+        },
+        {
+          "name": "IntegerTypedArrayTypes",
+          "kind": "interface",
+          "kindModifiers": "declare",
+          "sortText": "15",
+          "displayParts": [
+            {
+              "text": "interface",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "IntegerTypedArrayTypes",
+              "kind": "interfaceName"
+            }
+          ],
+          "documentation": [
+            {
+              "text": "Stores types to be used with crypto.getRandomValues",
+              "kind": "text"
+            }
+          ]
+        },
         {
           "name": "Intl",
           "kind": "module",
diff --git a/tests/baselines/reference/tsserver/fourslashServer/autoImportProvider_namespaceSameNameAsIntrinsic.js b/tests/baselines/reference/tsserver/fourslashServer/autoImportProvider_namespaceSameNameAsIntrinsic.js
index 4486b89052c7a..ea3a8a7cfb548 100644
--- a/tests/baselines/reference/tsserver/fourslashServer/autoImportProvider_namespaceSameNameAsIntrinsic.js
+++ b/tests/baselines/reference/tsserver/fourslashServer/autoImportProvider_namespaceSameNameAsIntrinsic.js
@@ -808,6 +808,18 @@ Info seq  [hh:mm:ss:mss] response:
             "kindModifiers": "declare",
             "sortText": "15"
           },
+          {
+            "name": "IntegerTypedArray",
+            "kind": "type",
+            "kindModifiers": "declare",
+            "sortText": "15"
+          },
+          {
+            "name": "IntegerTypedArrayTypes",
+            "kind": "interface",
+            "kindModifiers": "declare",
+            "sortText": "15"
+          },
           {
             "name": "Intl",
             "kind": "module",
diff --git a/tests/baselines/reference/tsserver/fourslashServer/pasteEdits_revertUpdatedFile.js b/tests/baselines/reference/tsserver/fourslashServer/pasteEdits_revertUpdatedFile.js
index 9e804a3500ecc..538f899acdf00 100644
--- a/tests/baselines/reference/tsserver/fourslashServer/pasteEdits_revertUpdatedFile.js
+++ b/tests/baselines/reference/tsserver/fourslashServer/pasteEdits_revertUpdatedFile.js
@@ -796,6 +796,18 @@ Info seq  [hh:mm:ss:mss] response:
             "kindModifiers": "declare",
             "sortText": "15"
           },
+          {
+            "name": "IntegerTypedArray",
+            "kind": "type",
+            "kindModifiers": "declare",
+            "sortText": "15"
+          },
+          {
+            "name": "IntegerTypedArrayTypes",
+            "kind": "interface",
+            "kindModifiers": "declare",
+            "sortText": "15"
+          },
           {
             "name": "Intl",
             "kind": "module",