wip(ssr): renderer support for optimized and manual slots

packages/runtime-core/src/h.ts

@@ -2,7 +2,7 @@ import {
   VNode,
   VNodeProps,
   createVNode,
-  VNodeChildren,
+  VNodeArrayChildren,
   Fragment,
   Portal,
   isVNode
@@ -62,7 +62,7 @@ type RawChildren =
   | number
   | boolean
   | VNode
-  | VNodeChildren
+  | VNodeArrayChildren
   | (() => any)
 
 // fake constructor type returned from `defineComponent`
@@ -85,11 +85,11 @@ export function h(
 ): VNode
 
 // fragment
-export function h(type: typeof Fragment, children?: VNodeChildren): VNode
+export function h(type: typeof Fragment, children?: VNodeArrayChildren): VNode
 export function h(
   type: typeof Fragment,
   props?: RawProps | null,
-  children?: VNodeChildren
+  children?: VNodeArrayChildren
 ): VNode
 
 // portal (target prop is required)