fix(types): change JSX.ElementType for TS 5.1+

See microsoft/TypeScript#51328

src/functions/selfUpdating.ts

@@ -160,7 +160,7 @@ export function selfUpdating<
       const restoreContext = oldEffects ? forwardContext(context, true) : noop
 
       let threw = true
-      let newRootNode: DefaultElement | DocumentFragment | null | undefined
+      let newRootNode: JSX.ElementOption
       try {
         newRootNode = render(props, updateProps)
         if (isFunction(newRootNode)) {

src/types/jsx.ts

@@ -4,7 +4,6 @@ import type { ReactEventHandler, ChangeEventHandler } from './dom'
 import type { Attributes, AttrWithRef } from './attr'
 import type { SVGProps } from './svg'
 import type { DragEventHandler } from './dom'
-import { AlienEffects } from '../effects'
 import type {
   DetailedHTMLProps,
   HTMLAttributes,
@@ -36,8 +35,14 @@ export declare namespace JSX {
 
   type Children = Thunkable<JSXChild> | Children[]
 
-  type ElementOption = HTMLElement | SVGElement | false | null | undefined
   type ElementsOption = ElementOption | ElementOption[]
+  type ElementOption =
+    | HTMLElement
+    | SVGElement
+    | DocumentFragment
+    | false
+    | null
+    | undefined
 
   /**
    * If defining the type of a component prop that can be a JSX element,
@@ -48,13 +53,9 @@ export declare namespace JSX {
   type ElementProp = Thunkable<ElementOption>
   type ElementsProp = Thunkable<ElementOption | ElementOption[]>
 
-  type ElementType<T> = T extends keyof IntrinsicElements
-    ? IntrinsicElements[T]['ref'] extends
-        | AlienEffects<infer Element>
-        | undefined
-      ? Element
-      : never
-    : never
+  type ElementType =
+    | keyof IntrinsicElements
+    | ((props: object) => ElementOption)
 
   type ElementAttributes<T> = keyof IntrinsicElements extends infer TagName
     ? TagName extends keyof IntrinsicElements