diff --git a/components/splitter/Splitter.d.ts b/components/splitter/Splitter.d.ts
index 8db3a1026..c28e6725f 100644
--- a/components/splitter/Splitter.d.ts
+++ b/components/splitter/Splitter.d.ts
@@ -1,10 +1,19 @@
+/**
+ *
+ * Splitter is utilized to separate and resize panels.
+ *
+ * [Live Demo](https://www.primevue.org/splitter/)
+ *
+ * @module splitter
+ *
+ */
 import { VNode } from 'vue';
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
-type SplitterLayoutType = 'horizontal' | 'vertical' | undefined;
-
-type SplitterStateStorageType = 'local' | 'session' | undefined;
-
+/**
+ * Custom resize start event.
+ * @see resizestar
+ */
 export interface SplitterResizeStartEvent {
     /**
      * Browser event
@@ -16,6 +25,10 @@ export interface SplitterResizeStartEvent {
     sizes: number[];
 }
 
+/**
+ * Custom resize end event.
+ * @see resizeend
+ */
 export interface SplitterResizeEndEvent {
     /**
      * Browser event
@@ -27,16 +40,18 @@ export interface SplitterResizeEndEvent {
     sizes: number[];
 }
 
+/**
+ * Defines valid properties in Splitter component.
+ */
 export interface SplitterProps {
     /**
      * Orientation of the panels.
-     * @see SplitterLayoutType
-     * Default value is 'horizontal'.
+     * @defaultValue horizontal
      */
-    layout?: SplitterLayoutType;
+    layout?: 'horizontal' | 'vertical' | undefined;
     /**
      * Size of the divider in pixels.
-     * Default value is 4.
+     * @defaultValue 4
      */
     gutterSize?: number | undefined;
     /**
@@ -45,38 +60,55 @@ export interface SplitterProps {
     stateKey?: string | undefined;
     /**
      * Defines where a stateful splitter keeps its state, valid values are 'session' for sessionStorage and 'local' for localStorage.
-     * @see SplitterStateStorageType
-     * Default value is 'session'.
+     * @defaultValue session
      */
-    stateStorage?: SplitterStateStorageType;
+    stateStorage?: 'local' | 'session' | undefined;
     /**
      * Step factor to increment/decrement the size of the panels while pressing the arrow keys.
-     * Default value is 1.
+     * @defaultValue 1
      */
     step?: number | undefined;
 }
 
+/**
+ * Defines valid slots in Splitter slots.
+ */
 export interface SplitterSlots {
     /**
      * Default slot to detect SplitterPanel components.
      */
-    default: () => VNode[];
+    default(): VNode[];
 }
 
-export declare type SplitterEmits = {
+/**
+ * Defines valid emits in Splitter component.
+ */
+export interface SplitterEmits {
     /**
      * Callback to invoke when resize starts.
      * @param {SplitterResizeStartEvent} event - Custom resize start event.
      */
-    resizestar: (event: SplitterResizeStartEvent) => void;
+    resizestar(event: SplitterResizeStartEvent): void;
     /**
      * Callback to invoke when resize ends.
      * @param {SplitterResizeEndEvent} event - Custom resize end event.
      */
-    resizeend: (event: SplitterResizeEndEvent) => void;
-};
+    resizeend(event: SplitterResizeEndEvent): void;
+}
 
-declare class Splitter extends ClassComponent<SplitterProps, SplitterSlots, SplitterEmits> {}
+/**
+ * **PrimeVue - Splitter**
+ *
+ * _Splitter is utilized to separate and resize panels._
+ *
+ * [Live Demo](https://www.primevue.org/splitter/)
+ * --- ---
+ * ![PrimeVue](https://primefaces.org/cdn/primevue/images/logo.svg)
+ *
+ * @group Component
+ *
+ */
+export declare class Splitter extends ClassComponent<SplitterProps, SplitterSlots, SplitterEmits> {}
 
 declare module '@vue/runtime-core' {
     interface GlobalComponents {
diff --git a/components/splitterpanel/SplitterPanel.d.ts b/components/splitterpanel/SplitterPanel.d.ts
index 23be12e29..d733a8cb2 100644
--- a/components/splitterpanel/SplitterPanel.d.ts
+++ b/components/splitterpanel/SplitterPanel.d.ts
@@ -1,6 +1,18 @@
+/**
+ *
+ * SplitterPanel is a helper component for Splitter component.
+ *
+ * [Live Demo](https://www.primevue.org/splitter/)
+ *
+ * @module splitterpanel
+ *
+ */
 import { VNode } from 'vue';
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
+/**
+ * Defines valid properties in SplitterPanel component.
+ */
 export interface SplitterPanelProps {
     /**
      * Size of the element relative to 100%.
@@ -12,6 +24,9 @@ export interface SplitterPanelProps {
     minSize?: number | undefined;
 }
 
+/**
+ * Defines valid slots in SplitterPanel slots.
+ */
 export interface SplitterPanelSlots {
     /**
      * Custom content template.
@@ -19,9 +34,21 @@ export interface SplitterPanelSlots {
     default: () => VNode[];
 }
 
-export declare type SplitterPanelEmits = {};
+export interface SplitterPanelEmits {}
 
-declare class SplitterPanel extends ClassComponent<SplitterPanelProps, SplitterPanelSlots, SplitterPanelEmits> {}
+/**
+ * **PrimeVue - SplitterPanel**
+ *
+ * _SplitterPanel is a helper component for Splitter component._
+ *
+ * [Live Demo](https://www.primevue.org/splitterpanel/)
+ * --- ---
+ * ![PrimeVue](https://primefaces.org/cdn/primevue/images/logo.svg)
+ *
+ * @group Component
+ *
+ */
+export declare class SplitterPanel extends ClassComponent<SplitterPanelProps, SplitterPanelSlots, SplitterPanelEmits> {}
 
 declare module '@vue/runtime-core' {
     interface GlobalComponents {