diff --git a/src/shared/ui/Input/types.ts b/src/shared/ui/Input/types.ts
new file mode 100644
index 0000000..9947652
--- /dev/null
+++ b/src/shared/ui/Input/types.ts
@@ -0,0 +1,9 @@
+export type InputVariant = 'default' | 'underline' | 'filled';
+export type InputSize = 'sm' | 'md' | 'lg' | 'xl';
+/** Convenience map for consumers sizing icons to match the input. */
+export const inputIconSize: Record<InputSize, number> = {
+    sm: 14,
+    md: 16,
+    lg: 18,
+    xl: 20,
+};