diff --git a/packages/fela-dom/src/server/renderToSheetList.js b/packages/fela-dom/src/server/renderToSheetList.js
index e7063c0cb..2fea0a448 100644
--- a/packages/fela-dom/src/server/renderToSheetList.js
+++ b/packages/fela-dom/src/server/renderToSheetList.js
@@ -7,8 +7,13 @@ const sheetMap = {
   keyframes: KEYFRAME_TYPE,
   rules: RULE_TYPE
 }
+type Sheet = {
+  css: string,
+  type: RULE_TYPE | KEYFRAME_TYPE | FONT_TYPE | STATIC_TYPE,
+  media?: string
+}
 
-export default function renderToSheetList(renderer: Object): string {
+export default function renderToSheetList(renderer: Object): Array<Sheet> {
   const sheetList = []
 
   for (const style in sheetMap) {
diff --git a/packages/react-fela/package.json b/packages/react-fela/package.json
index c9459b82b..7ee91bfef 100644
--- a/packages/react-fela/package.json
+++ b/packages/react-fela/package.json
@@ -25,6 +25,9 @@
   "peerDependencies": {
     "react": "*"
   },
+  "devDependencies": {
+    "fela-dom": "^5.0.0"
+  },
   "dependencies": {
     "fela": "^5.0.0",
     "prop-types": "^15.5.8"