diff --git a/src/session/mod.ts b/src/session/mod.ts
index 17c6b59..7917237 100644
--- a/src/session/mod.ts
+++ b/src/session/mod.ts
@@ -1,3 +1,4 @@
+import type { PageProps } from '$fresh/server.ts'
 import { getCookies } from '@std/http/cookie'
 
 type SessionEntry<T extends unknown = unknown> = {
@@ -6,6 +7,13 @@ type SessionEntry<T extends unknown = unknown> = {
 	value: T
 }
 
+export interface SessionState {
+	session: Session
+}
+
+export type SessionPageProps<T = unknown, S = Record<string, unknown>> =
+	PageProps<T, S & SessionState>
+
 export class SessionStore {
 	static #store = new Map<string, Session>()