diff --git a/packages/types/src/Literals.ts b/packages/types/src/Literals.ts
new file mode 100644
index 0000000..a4be205
--- /dev/null
+++ b/packages/types/src/Literals.ts
@@ -0,0 +1,2 @@
+export type LiteralPick<T extends string, I extends T> = I;
+export type LiteralExclude<T extends string, I extends T> = Exclude<T, I>;
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 2236d8f..539201a 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -16,5 +16,6 @@ export type * from './TypeGuards.js';
 export type * from './VoidProps.js';
 export type * from './FunctionOnly.js';
 export type * from './FunctionParams.js';
+export type * from './Literals.js';
 
 export type { Class } from 'type-fest';