diff --git a/.changeset/appauth-public-types.md b/.changeset/appauth-public-types.md
new file mode 100644
index 000000000..3a37e5653
--- /dev/null
+++ b/.changeset/appauth-public-types.md
@@ -0,0 +1,5 @@
+---
+"react-native-app-auth": patch
+---
+
+Add registration timeout, logout custom-browser options and revocation clientSecret to the declarations. Correct revoke() from Promise<void> to the fetch Response it already returns at runtime.
diff --git a/packages/react-native-app-auth/index.d.ts b/packages/react-native-app-auth/index.d.ts
index 7ff7ec62b..3eb838735 100644
--- a/packages/react-native-app-auth/index.d.ts
+++ b/packages/react-native-app-auth/index.d.ts
@@ -42,6 +42,7 @@ export type RegistrationConfiguration = BaseConfiguration & {
   dangerouslyAllowInsecureHttpRequests?: boolean;
   customHeaders?: CustomHeaders;
   additionalHeaders?: AdditionalHeaders;
+  connectionTimeoutSeconds?: number;
 };
 
 export interface RegistrationResponse {
@@ -97,6 +98,8 @@ export type EndSessionConfiguration = BaseAuthConfiguration & {
   additionalParameters?: { [name: string]: string };
   dangerouslyAllowInsecureHttpRequests?: boolean;
   iosPrefersEphemeralSession?: boolean;
+  iosCustomBrowser?: AuthConfiguration['iosCustomBrowser'];
+  androidAllowCustomBrowsers?: AuthConfiguration['androidAllowCustomBrowsers'];
 };
 
 export interface AuthorizeResult {
@@ -154,9 +157,9 @@ export function refresh(
 ): Promise<RefreshResult>;
 
 export function revoke(
-  config: BaseAuthConfiguration,
+  config: BaseAuthConfiguration & { clientSecret?: string },
   revokeConfig: RevokeConfiguration
-): Promise<void>;
+): Promise<Response>;
 
 export function logout(
   config: EndSessionConfiguration,