Update types to match desired behavior

public-types/reflect.d.ts

@@ -12,6 +12,12 @@ type Hooks = {
   unmounted?: EventCallable<void> | (() => unknown);
 };
 
+/**
+ * `bind` object type:
+ * prop key -> store (unwrapped to reactive subscription) or any other value (used as is)
+ *
+ * Also handles some edge-cases like enforcing type inference for inlined callbacks
+ */
 type BindFromProps<Props> = {
   [K in keyof Props]?: K extends UnbindableProps
     ? never
@@ -25,6 +31,19 @@ type BindFromProps<Props> = {
     : Store<Props[K]> | Props[K];
 };
 
+/**
+ * Computes final props type based on Props of the view component and Bind object.
+ *
+ * Props that are "taken" by Bind object are made **optional** in the final type,
+ * so it is possible to owerrite them in the component usage anyway
+ */
+type FinalProps<Props, Bind extends BindFromProps<Props>> = Omit<
+  Props,
+  keyof Bind
+> & {
+  [K in Extract<keyof Bind, keyof Props>]?: Props[K];
+};
+
 // relfect types
 /**
  * Operator that creates a component, which props are reactively bound to a store or statically - to any other value.
@@ -49,7 +68,7 @@ export function reflect<Props, Bind extends BindFromProps<Props>>(config: {
    * This configuration is passed directly to `useUnit`'s hook second argument.
    */
   useUnitConfig?: UseUnitConfig;
-}): FC<Omit<Props, keyof Bind>>;
+}): FC<FinalProps<Props, Bind>>;
 
 // Note: FC is used as a return type, because tests on a real Next.js project showed,
 // that if theoretically better option like (props: ...) => React.ReactNode is used,
@@ -83,7 +102,7 @@ export function createReflect<Props, Bind extends BindFromProps<Props>>(
      */
     useUnitConfig?: UseUnitConfig;
   },
-) => FC<Omit<Props, keyof Bind>>;
+) => FC<FinalProps<Props, Bind>>;
 
 // list types
 type PropsifyBind<Bind> = {
@@ -199,7 +218,7 @@ export function variant<
          */
         useUnitConfig?: UseUnitConfig;
       },
-): FC<Omit<Props, keyof Bind>>;
+): FC<FinalProps<Props, Bind>>;
 
 // fromTag types
 type GetProps<HtmlTag extends keyof ReactHTML> = Exclude<