diff --git a/src/Tooltip.tsx b/src/Tooltip.tsx
index 00a6b84..07889d6 100644
--- a/src/Tooltip.tsx
+++ b/src/Tooltip.tsx
@@ -43,10 +43,7 @@ export interface TooltipProps
   zIndex?: number;
 }
 
-export interface TooltipRef {
-  nativeElement: HTMLElement;
-  forceAlign: VoidFunction;
-}
+export interface TooltipRef extends TriggerRef {}
 
 const Tooltip = (props: TooltipProps, ref: React.Ref<TooltipRef>) => {
   const {