diff --git a/src/components/index.ts b/src/components/index.ts
index 4c9304b..97835e7 100644
--- a/src/components/index.ts
+++ b/src/components/index.ts
@@ -8,3 +8,4 @@ export * from './Typography';
 export * from './Image';
 export * from './Preheader';
 export * from './Quote';
+export type { ThemeOptions } from './DefaultTheme';
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 57b5c47..beb90ff 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -1,5 +1,6 @@
 export { sx } from './sx';
 export { makeStyles } from './makeStyles';
+export type { CSSClasses } from './makeStyles';
 export { generateEmail } from './generateEmail';
 export { generateTextEmailFromHTML } from './generateTextEmailFromHTML';
 export { generateTextEmail } from './generateTextEmail';
diff --git a/src/utils/makeStyles/index.ts b/src/utils/makeStyles/index.ts
index 90e4250..9c073cf 100644
--- a/src/utils/makeStyles/index.ts
+++ b/src/utils/makeStyles/index.ts
@@ -1 +1,2 @@
 export { makeStyles } from './makeStyles';
+export type { CSSClasses } from './makeStyles';