Fixed #1836 - For Panel

src/components/panel/Panel.d.ts

@@ -1,20 +1,75 @@
 import { VNode } from 'vue';
+import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
-interface PanelProps {
+export interface PanelToggleEvent {
+    /**
+     * Browser event.
+     */
+    originalEvent: Event;
+    /**
+     * Collapsed state as a boolean
+     */
+    value: boolean;
+}
+
+export interface PanelProps {
+    /**
+     * Header text of the panel.
+     */
     header?: string;
+    /**
+     * Defines if content of panel can be expanded and collapsed.
+     */
     toggleable?: boolean;
+    /**
+     * Defines the initial state of panel content.
+     */
     collapsed?: boolean;
 }
 
-declare class Panel {
-    $props: PanelProps;
-    $emit(eventName: 'update:collapsed', value: boolean): this;
-    $emit(eventName: 'toggle', e: { originalEvent: Event, value: boolean; }): this;
-    $slots: {
-        '': VNode[];
-        header: VNode[];
-        icons: VNode[];
+export interface PanelSlots {
+    /**
+     * Custom content template.
+     */
+    default: () => VNode[];
+    /**
+     * Custom header template.
+     */
+    header: () => VNode[];
+    /**
+     * Custom icons template.
+     */
+    icons: () => VNode[];
+}
+
+export declare type PanelEmits = {
+    /**
+     * Emitted when the collapsed changes.
+     * @param {boolean} value - New value.
+     */
+    'update:collapsed': (value: boolean) => void;
+    /**
+     * Callback to invoke when a tab toggle.
+     * @param {PanelToggleEvent} event - Custom toggle event.
+     */
+    'toggle': (event: PanelToggleEvent) => void;
+}
+
+declare class Panel extends ClassComponent<PanelProps, PanelSlots, PanelEmits> { }
+
+declare module '@vue/runtime-core' {
+    interface GlobalComponents {
+        Panel: GlobalComponentConstructor<Panel>
     }
 }
 
+/**
+ *
+ * Panel is a container with the optional content toggle feature.
+ *
+ * Demos:
+ *
+ * - [Panel](https://www.primefaces.org/primevue/showcase/#/panel)
+ *
+ */
 export default Panel;