Fix styledType

Author: lttb

src/index.js

@@ -5,6 +5,7 @@ import preset from 'jss-preset-default'
 import filterProps from './utils/filter-props'
 import composeClasses from './utils/compose-classes'
 import type {
+  styledType,
   StyledElementAttrsType,
   StyledElementType,
   tagOrStyledElementTypeype,
@@ -13,7 +14,7 @@ import type {
 
 const jssDefault = createJss(preset())
 
-const createStyled = (jss?: Function = jssDefault) => (baseStyles: Object = {}) => {
+const createStyled = (jss?: Function = jssDefault) => (baseStyles: Object = {}): styledType => {
   const sheets = {}
   let counter = 0
 

src/tests/App.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
+import type {styledType} from '../types'
 
-
-export default (styled: Function) => {
+export default (styled: styledType) => {
   const App = styled('div', {
     margin: 50,
   })

src/types/index.js

@@ -1,4 +1,4 @@
-export type styledType = {
+export type styledType = Function & {
   sheets: {
     // TODO: use types from jss
     staticSheet: Object,