Fixed #1836 - For Textarea

src/components/textarea/Textarea.d.ts

@@ -1,11 +1,43 @@
-interface TextareaProps {
-    modelValue?: string;
-    autoResize?: boolean;
+import { TextareaHTMLAttributes } from 'vue';
+import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
+
+export interface TextareaProps extends TextareaHTMLAttributes {
+    /**
+     * Value of the component.
+     */
+    modelValue?: string | undefined;
+    /**
+     * When present, height of textarea changes as being typed.
+     */
+    autoResize?: boolean | undefined;
 }
 
-declare class Textarea {
-    $props: TextareaProps;
-    $emit(eventName: 'update:modelValue', value: string): this;
+export interface TextareaSlots {
 }
 
+export declare type TextareaEmits = {
+    /**
+     * Emitted when the value changes.
+     * @param {string} value - New value.
+     */
+    'update:modelValue': (value: string) => void;
+}
+
+declare class Textarea extends ClassComponent<TextareaProps, TextareaSlots, TextareaEmits> { }
+
+declare module '@vue/runtime-core' {
+    interface GlobalComponents {
+        Textarea: GlobalComponentConstructor<Textarea>
+    }
+}
+
+/**
+ *
+ * Textarea is a multi-line text input element.
+ *
+ * Demos:
+ *
+ * - [Textarea](https://www.primefaces.org/primevue/showcase/#/textarea)
+ *
+ */
 export default Textarea;