diff --git a/frontend/src/contexts/authorization.tsx b/frontend/src/contexts/authorization.tsx
index 43e90d8..b6afb98 100644
--- a/frontend/src/contexts/authorization.tsx
+++ b/frontend/src/contexts/authorization.tsx
@@ -57,9 +57,9 @@ type AuthorizationBrowse = {
 
 // Composition
 
-type AuthorizationState = AuthorizationUnselected | AuthorizationLoggingIn | AuthorizationLoggedIn | AuthorizationGuest
+export type AuthorizationState = AuthorizationUnselected | AuthorizationLoggingIn | AuthorizationLoggedIn | AuthorizationGuest
 type AuthorizationAction = AuthorizationClear | AuthorizationLogInStart | AuthorizationLogInSuccess | AuthorizationLogInFailure | AuthorizationBrowse
-type AuthorizationContextData = ContextData<AuthorizationState, AuthorizationAction> | undefined
+export type AuthorizationContextData = ContextData<AuthorizationState, AuthorizationAction> | undefined
 
 
 // Definitions
diff --git a/frontend/src/contexts/instance.tsx b/frontend/src/contexts/instance.tsx
index db8e675..525633c 100644
--- a/frontend/src/contexts/instance.tsx
+++ b/frontend/src/contexts/instance.tsx
@@ -31,7 +31,7 @@ type InstanceDeselect = {
 
 // Composition
 
-type InstanceState = InstanceSelected | InstanceNotSelected
+export type InstanceState = InstanceSelected | InstanceNotSelected
 type InstanceAction = InstanceSelect | InstanceDeselect
 export type InstanceContextData = ContextData<InstanceState, InstanceAction> | undefined
 
diff --git a/frontend/src/contexts/theme.tsx b/frontend/src/contexts/theme.tsx
index 05e668b..e814fc5 100644
--- a/frontend/src/contexts/theme.tsx
+++ b/frontend/src/contexts/theme.tsx
@@ -25,9 +25,9 @@ type ThemeReset = {
 
 // Composition
 
-type ThemeState = ThemeSelected
+export type ThemeState = ThemeSelected
 type ThemeAction = ThemeSet | ThemeReset
-type ThemeContextData = ContextData<ThemeState, ThemeAction> | undefined
+export type ThemeContextData = ContextData<ThemeState, ThemeAction> | undefined
 
 
 // Definitions