diff --git a/lib/utils/action-utils.js b/lib/utils/action-utils.js
--- a/lib/utils/action-utils.js
+++ b/lib/utils/action-utils.js
@@ -346,6 +346,7 @@
 }
 
 export type ActionFunc<F> = (fetchJSON: FetchJSON) => F;
+export type BindSeverCall = <F>(serverCall: ActionFunc<F>) => F;
 type BindServerCallsParams = {
   dispatch: Dispatch,
   cookie: ?string,
diff --git a/native/chat/settings/thread-settings-member-tooltip-modal.react.js b/native/chat/settings/thread-settings-member-tooltip-modal.react.js
--- a/native/chat/settings/thread-settings-member-tooltip-modal.react.js
+++ b/native/chat/settings/thread-settings-member-tooltip-modal.react.js
@@ -14,7 +14,7 @@
 } from 'lib/shared/thread-utils';
 import { stringForUser } from 'lib/shared/user-utils';
 import type { ThreadInfo, RelativeMemberInfo } from 'lib/types/thread-types';
-import type { DispatchFunctions, ActionFunc } from 'lib/utils/action-utils';
+import type { DispatchFunctions, BindSeverCall } from 'lib/utils/action-utils';
 
 import {
   createTooltip,
@@ -32,7 +32,7 @@
 function onRemoveUser(
   route: TooltipRoute<'ThreadSettingsMemberTooltipModal'>,
   dispatchFunctions: DispatchFunctions,
-  bindServerCall: <F>(serverCall: ActionFunc<F>) => F,
+  bindServerCall: BindSeverCall,
 ) {
   const { memberInfo, threadInfo } = route.params;
   const boundRemoveUsersFromThread = bindServerCall(removeUsersFromThread);
@@ -59,7 +59,7 @@
 function onToggleAdmin(
   route: TooltipRoute<'ThreadSettingsMemberTooltipModal'>,
   dispatchFunctions: DispatchFunctions,
-  bindServerCall: <F>(serverCall: ActionFunc<F>) => F,
+  bindServerCall: BindSeverCall,
 ) {
   const { memberInfo, threadInfo } = route.params;
   const isCurrentlyAdmin = memberIsAdmin(memberInfo, threadInfo);
diff --git a/native/chat/sidebar-navigation.js b/native/chat/sidebar-navigation.js
--- a/native/chat/sidebar-navigation.js
+++ b/native/chat/sidebar-navigation.js
@@ -5,7 +5,7 @@
 
 import { createPendingSidebar } from 'lib/shared/thread-utils';
 import type { ThreadInfo } from 'lib/types/thread-types';
-import type { DispatchFunctions, ActionFunc } from 'lib/utils/action-utils';
+import type { DispatchFunctions, BindSeverCall } from 'lib/utils/action-utils';
 
 import type { InputState } from '../input/input-state';
 import { getDefaultTextMessageRules } from '../markdown/rules.react';
@@ -45,7 +45,7 @@
 function navigateToSidebar<RouteName: MessageTooltipRouteNames>(
   route: TooltipRoute<RouteName>,
   dispatchFunctions: DispatchFunctions,
-  bindServerCall: <F>(serverCall: ActionFunc<F>) => F,
+  bindServerCall: BindSeverCall,
   inputState: ?InputState,
   navigation: AppNavigationProp<RouteName>,
   viewerID: ?string,
diff --git a/native/chat/text-message-tooltip-modal.react.js b/native/chat/text-message-tooltip-modal.react.js
--- a/native/chat/text-message-tooltip-modal.react.js
+++ b/native/chat/text-message-tooltip-modal.react.js
@@ -5,7 +5,7 @@
 import * as React from 'react';
 
 import { createMessageReply } from 'lib/shared/message-utils';
-import type { DispatchFunctions, ActionFunc } from 'lib/utils/action-utils';
+import type { DispatchFunctions, BindSeverCall } from 'lib/utils/action-utils';
 
 import type { InputState } from '../input/input-state';
 import { displayActionResultModal } from '../navigation/action-result-modal';
@@ -35,7 +35,7 @@
 function onPressReply(
   route: TooltipRoute<'TextMessageTooltipModal'>,
   dispatchFunctions: DispatchFunctions,
-  bindServerCall: <F>(serverCall: ActionFunc<F>) => F,
+  bindServerCall: BindSeverCall,
   inputState: ?InputState,
 ) {
   invariant(
diff --git a/native/navigation/tooltip.react.js b/native/navigation/tooltip.react.js
--- a/native/navigation/tooltip.react.js
+++ b/native/navigation/tooltip.react.js
@@ -24,6 +24,7 @@
   useDispatchActionPromise,
   type DispatchActionPromise,
   type ActionFunc,
+  type BindSeverCall,
   type DispatchFunctions,
 } from 'lib/utils/action-utils';
 
@@ -52,7 +53,7 @@
   +onPress: (
     route: TooltipRoute<RouteName>,
     dispatchFunctions: DispatchFunctions,
-    bindServerCall: <F>(serverCall: ActionFunc<F>) => F,
+    bindServerCall: BindSeverCall,
     inputState: ?InputState,
     navigation: AppNavigationProp<RouteName>,
     viewerID: ?string,
diff --git a/native/profile/relationship-list-item-tooltip-modal.react.js b/native/profile/relationship-list-item-tooltip-modal.react.js
--- a/native/profile/relationship-list-item-tooltip-modal.react.js
+++ b/native/profile/relationship-list-item-tooltip-modal.react.js
@@ -9,7 +9,7 @@
 } from 'lib/actions/relationship-actions';
 import { stringForUser } from 'lib/shared/user-utils';
 import type { RelativeUserInfo } from 'lib/types/user-types';
-import type { DispatchFunctions, ActionFunc } from 'lib/utils/action-utils';
+import type { DispatchFunctions, BindSeverCall } from 'lib/utils/action-utils';
 
 import PencilIcon from '../components/pencil-icon.react';
 import type { AppNavigationProp } from '../navigation/app-navigator.react';
@@ -32,7 +32,7 @@
 function onRemoveUser(
   props: OnRemoveUserProps,
   dispatchFunctions: DispatchFunctions,
-  bindServerCall: <F>(serverCall: ActionFunc<F>) => F,
+  bindServerCall: BindSeverCall,
 ) {
   const boundRemoveRelationships = bindServerCall(updateRelationships);
   const callRemoveRelationships = async () => {