chore(ts): Convert utils/testablePose
diff --git a/src/sentry/static/sentry/app/utils/testablePose.jsx b/src/sentry/static/sentry/app/utils/testablePose.tsx
similarity index 83%
rename from src/sentry/static/sentry/app/utils/testablePose.jsx
rename to src/sentry/static/sentry/app/utils/testablePose.tsx
index 2242f2abaed79..2746eb61a88b2 100644
--- a/src/sentry/static/sentry/app/utils/testablePose.jsx
+++ b/src/sentry/static/sentry/app/utils/testablePose.tsx
@@ -1,5 +1,7 @@
 /* global process */
 
+type PoseConfig = {[key: string]: any};
+
 /**
  * Use with a react-pose animation to disable the animation in testing
  * environments.
@@ -7,8 +9,8 @@
  * This function simply sets delays and durations to 0.
  */
 const testablePose = !process.env.IS_PERCY
-  ? a => a
-  : function(animation) {
+  ? (a: PoseConfig) => a
+  : function(animation: PoseConfig) {
       Object.keys(animation).forEach(pose => {
         animation[pose].delay = 0;
         animation[pose].delayChildren = 0;
