chore: consolidate new foundation and archive v1 (#1495)

v1/packages/mosaic/framework/skills/vueuse-functions/references/unrefElement.md

@@ -0,0 +1,49 @@
+---
+category: Component
+---
+
+# unrefElement
+
+Retrieves the underlying DOM element from a Vue ref or component instance
+
+## Usage
+
+```vue
+<script setup lang="ts">
+import { unrefElement } from '@vueuse/core';
+import { onMounted, useTemplateRef } from 'vue';
+
+const div = useTemplateRef('div'); // will be bound to the <div> element
+const hello = useTemplateRef('hello'); // will be bound to the HelloWorld Component
+
+onMounted(() => {
+  console.log(unrefElement(div)); // the <div> element
+  console.log(unrefElement(hello)); // the root element of the HelloWorld Component
+});
+</script>
+
+<template>
+  <div ref="div" />
+  <HelloWorld ref="hello" />
+</template>
+```
+
+## Type Declarations
+
+```ts
+export type VueInstance = ComponentPublicInstance;
+export type MaybeElementRef<T extends MaybeElement = MaybeElement> = MaybeRef<T>;
+export type MaybeComputedElementRef<T extends MaybeElement = MaybeElement> = MaybeRefOrGetter<T>;
+export type MaybeElement = HTMLElement | SVGElement | VueInstance | undefined | null;
+export type UnRefElementReturn<T extends MaybeElement = MaybeElement> = T extends VueInstance
+  ? Exclude<MaybeElement, VueInstance>
+  : T | undefined;
+/**
+ * Get the dom element of a ref of element or Vue component instance
+ *
+ * @param elRef
+ */
+export declare function unrefElement<T extends MaybeElement>(
+  elRef: MaybeComputedElementRef<T>,
+): UnRefElementReturn<T>;
+```