diff --git a/src/components/splitter/Splitter.d.ts b/src/components/splitter/Splitter.d.ts
index c67ffdb08..4a7ac09ff 100644
--- a/src/components/splitter/Splitter.d.ts
+++ b/src/components/splitter/Splitter.d.ts
@@ -1,12 +1,79 @@
-interface SplitterProps {
-    layout?: string;
-    gutterSize?: number;
-    stateKey?: string;
-    stateStorage?: string;
+import { VNode } from 'vue';
+import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
+
+type SplitterLayoutType = 'horizontal' | 'vertical';
+
+type SplitterStateStorageType = 'local' | 'session';
+
+export interface SplitterResizeEndEvent {
+    /**
+     * Browser event
+     */
+    originalEvent: Event;
+    /**
+     * Sizes of the panels
+     */
+    sizes: number[];
 }
 
-declare class Splitter {
-    $props: SplitterProps;
+export interface SplitterProps {
+    /**
+     * Orientation of the panels.
+     * @see SplitterLayoutType
+     * Default value is 'horizontal'.
+     */
+    layout?: SplitterLayoutType;
+    /**
+     * Size of the divider in pixels.
+     * Default value is 4.
+     */
+    gutterSize?: number | undefined;
+    /**
+     * Storage identifier of a stateful Splitter.
+     */
+    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'.
+     */
+    stateStorage?: SplitterStateStorageType;
 }
 
+export interface SplitterSlots {
+    /**
+     * Default slot to detect SplitterPanel components.
+     */
+    default: () => VNode[];
+}
+
+export declare type SplitterEmits = {
+    /**
+     * Callback to invoke when resize ends.
+     * @param {SplitterResizeEndEvent} event - Custom resize end event.
+     */
+    'resizeend': (event: SplitterResizeEndEvent) => void;
+}
+
+declare class Splitter extends ClassComponent<SplitterProps, SplitterSlots, SplitterEmits> { }
+
+declare module '@vue/runtime-core' {
+    interface GlobalComponents {
+        Splitter: GlobalComponentConstructor<Splitter>
+    }
+}
+
+/**
+ *
+ * Splitter is utilized to separate and resize panels.
+ *
+ * Helper Components:
+ *
+ * - SplitterPanel
+ *
+ * Demos:
+ *
+ * - [Splitter](https://www.primefaces.org/primevue/showcase/#/splitter)
+ *
+ */
 export default Splitter;