diff --git a/src/index.d.ts b/src/index.d.ts
index 00c43c1..2082525 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -1,8 +1,8 @@
-interface EnvVars {
+export interface EnvVars {
     [varName: string]: string | undefined
 }
 
-type MockedEnvOptions =
+export type MockedEnvOptions =
     {
         clear: boolean
     } |