diff --git a/types/react-dom/test-utils/index.d.ts b/types/react-dom/test-utils/index.d.ts
index fb98181847..8730dc9447 100644
--- a/types/react-dom/test-utils/index.d.ts
+++ b/types/react-dom/test-utils/index.d.ts
@@ -297,7 +297,7 @@ export function act(callback: () => void | undefined): DebugPromiseLike | {};
 
 // Intentionally doesn't extend PromiseLike<never>.
 // Ideally this should be as hard to accidentally use as possible.
-interface DebugPromiseLike {
+export interface DebugPromiseLike {
     // the actual then() in here is 0-ary, but that doesn't count as a PromiseLike.
     then(onfulfilled: (value: never) => never, onrejected: (reason: never) => never): never;
 }
diff --git a/types/react-test-renderer/index.d.ts b/types/react-test-renderer/index.d.ts
index 34ddb2502c..abdae1c908 100644
--- a/types/react-test-renderer/index.d.ts
+++ b/types/react-test-renderer/index.d.ts
@@ -70,7 +70,7 @@ export function act(callback: () => void | undefined): DebugPromiseLike | {};
 
 // Intentionally doesn't extend PromiseLike<never>.
 // Ideally this should be as hard to accidentally use as possible.
-interface DebugPromiseLike {
+export interface DebugPromiseLike {
     // the actual then() in here is 0-ary, but that doesn't count as a PromiseLike.
     then(onfulfilled: (value: never) => never, onrejected: (reason: never) => never): never;
 }