diff --git a/src/lib/dom.iterable.d.ts b/src/lib/dom.iterable.d.ts
deleted file mode 100644
index d6d9975ddbde9..0000000000000
--- a/src/lib/dom.iterable.d.ts
+++ /dev/null
@@ -1,125 +0,0 @@
-/// <reference lib="dom" />
-
-interface DOMTokenList {
-    [Symbol.iterator](): ArrayIterator<string>;
-}
-
-interface HeadersIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
-    [Symbol.iterator](): HeadersIterator<T>;
-}
-
-interface Headers {
-    [Symbol.iterator](): HeadersIterator<[string, string]>;
-    /**
-     * Returns an iterator allowing to go through all key/value pairs contained in this object.
-     */
-    entries(): HeadersIterator<[string, string]>;
-    /**
-     * Returns an iterator allowing to go through all keys f the key/value pairs contained in this object.
-     */
-    keys(): HeadersIterator<string>;
-    /**
-     * Returns an iterator allowing to go through all values of the key/value pairs contained in this object.
-     */
-    values(): HeadersIterator<string>;
-}
-
-interface NodeList {
-    /**
-     * Returns an array of key, value pairs for every entry in the list
-     */
-    entries(): ArrayIterator<[number, Node]>;
-    /**
-     * Performs the specified action for each node in an list.
-     * @param callbackfn  A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the list.
-     * @param thisArg  An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
-     */
-    forEach(callbackfn: (value: Node, index: number, listObj: NodeList) => void, thisArg?: any): void;
-    /**
-     * Returns an list of keys in the list
-     */
-    keys(): ArrayIterator<number>;
-
-    /**
-     * Returns an list of values in the list
-     */
-    values(): ArrayIterator<Node>;
-
-    [Symbol.iterator](): ArrayIterator<Node>;
-}
-
-interface NodeListOf<TNode extends Node> {
-    /**
-     * Returns an array of key, value pairs for every entry in the list
-     */
-    entries(): ArrayIterator<[number, TNode]>;
-
-    /**
-     * Performs the specified action for each node in an list.
-     * @param callbackfn  A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the list.
-     * @param thisArg  An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
-     */
-    forEach(callbackfn: (value: TNode, index: number, listObj: NodeListOf<TNode>) => void, thisArg?: any): void;
-    /**
-     * Returns an list of keys in the list
-     */
-    keys(): ArrayIterator<number>;
-    /**
-     * Returns an list of values in the list
-     */
-    values(): ArrayIterator<TNode>;
-
-    [Symbol.iterator](): ArrayIterator<TNode>;
-}
-
-interface HTMLCollectionBase {
-    [Symbol.iterator](): ArrayIterator<Element>;
-}
-
-interface HTMLCollectionOf<T extends Element> {
-    [Symbol.iterator](): ArrayIterator<T>;
-}
-
-interface FormDataIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
-    [Symbol.iterator](): FormDataIterator<T>;
-}
-
-interface FormData {
-    /**
-     * Returns an array of key, value pairs for every entry in the list
-     */
-    entries(): FormDataIterator<[string, string | File]>;
-    /**
-     * Returns a list of keys in the list
-     */
-    keys(): FormDataIterator<string>;
-    /**
-     * Returns a list of values in the list
-     */
-    values(): FormDataIterator<string | File>;
-
-    [Symbol.iterator](): FormDataIterator<string | File>;
-}
-
-interface URLSearchParamsIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
-    [Symbol.iterator](): URLSearchParamsIterator<T>;
-}
-
-interface URLSearchParams {
-    /**
-     * Returns an array of key, value pairs for every entry in the search params
-     */
-    entries(): URLSearchParamsIterator<[string, string]>;
-    /**
-     * Returns a list of keys in the search params
-     */
-    keys(): URLSearchParamsIterator<string>;
-    /**
-     * Returns a list of values in the search params
-     */
-    values(): URLSearchParamsIterator<string>;
-    /**
-     * iterate over key/value pairs
-     */
-    [Symbol.iterator](): URLSearchParamsIterator<[string, string]>;
-}