diff --git a/src/lib/key-set.ts b/src/lib/key-set.ts
index 06ffc1b..8c02054 100644
--- a/src/lib/key-set.ts
+++ b/src/lib/key-set.ts
@@ -7,6 +7,11 @@ import {
   isValidKey,
   Key,
   KeyLabelSet,
+  KeyLabelSetAllExceptSomeSerialized,
+  KeyLabelSetAllSerialized,
+  KeyLabelSetNoneSerialized,
+  KeyLabelSetSerialized,
+  KeyLabelSetSomeSerialized,
   KeySet,
   KeySetAllExceptSomeSerialized,
   KeySetAllSerialized,
@@ -68,6 +73,11 @@ export {
   KeySetAllSerialized,
   KeySetNoneSerialized,
   KeySetSomeSerialized,
+  KeyLabelSetAllSerialized,
+  KeyLabelSetNoneSerialized,
+  KeyLabelSetSomeSerialized,
+  KeyLabelSetAllExceptSomeSerialized,
+  KeyLabelSetSerialized,
   IKeyLabel,
   InvalidKeySetError,
   InvalidEmptySetError,
diff --git a/src/lib/key-set/-base.ts b/src/lib/key-set/-base.ts
index b692d59..cc62653 100644
--- a/src/lib/key-set/-base.ts
+++ b/src/lib/key-set/-base.ts
@@ -65,6 +65,31 @@ export type KeySetSerialized<T extends Key = Key> =
   | KeySetSomeSerialized<T>
   | KeySetAllExceptSomeSerialized<T>;
 
+export type KeyLabelSetAllSerialized<T extends string | number = string | number> =
+  | { type: KeySetTypes.all }
+  | { type: KeySetTypes.all; elements: EmptyArray<T> };
+
+export type KeyLabelSetNoneSerialized<T extends string | number = string | number> =
+  | { type: KeySetTypes.none }
+  | { type: KeySetTypes.none; elements: EmptyArray<T> };
+
+export type KeyLabelSetSomeSerialized<T extends string | number = string | number> = {
+  type: KeySetTypes.some;
+  elements: NonEmptyArray<IKeyLabel<T>>;
+};
+
+export type KeyLabelSetAllExceptSomeSerialized<T extends string | number = string | number> = {
+  type: KeySetTypes.allExceptSome;
+  elements: NonEmptyArray<IKeyLabel<T>>;
+};
+
+export type KeyLabelSetSerialized<T extends string | number = string | number> =
+  | { type: KeySetTypes }
+  | KeyLabelSetAllSerialized<T>
+  | KeyLabelSetNoneSerialized<T>
+  | KeyLabelSetSomeSerialized<T>
+  | KeyLabelSetAllExceptSomeSerialized<T>;
+
 export interface IKeySetClass {
   /**
    * returns the KeySetType that defines this class