diff --git a/packages/redux-devtools-inspector-monitor/src/ActionListRow.tsx b/packages/redux-devtools-inspector-monitor/src/ActionListRow.tsx
index 7f684c28..21455b8d 100644
--- a/packages/redux-devtools-inspector-monitor/src/ActionListRow.tsx
+++ b/packages/redux-devtools-inspector-monitor/src/ActionListRow.tsx
@@ -1,6 +1,7 @@
 import React, { MouseEvent, MouseEventHandler, PureComponent } from 'react';
 import PropTypes from 'prop-types';
 import dateformat from 'dateformat';
+import type { DebouncedFunc } from 'lodash';
 import debounce from 'lodash.debounce';
 import { StylingFunction } from 'react-base16-styling';
 import { Action } from 'redux';
@@ -179,12 +180,13 @@ export default class ActionListRow<
     this.handleMouseEnterDebounced(e.buttons);
   };
 
-  handleMouseEnterDebounced = debounce((buttons) => {
-    if (buttons) return;
-    this.setState({ hover: true });
-  }, 150);
+  handleMouseEnterDebounced: DebouncedFunc<(buttons: number) => void> =
+    debounce((buttons) => {
+      if (buttons) return;
+      this.setState({ hover: true });
+    }, 150);
 
-  handleMouseLeave = debounce(() => {
+  handleMouseLeave: DebouncedFunc<() => void> = debounce(() => {
     this.handleMouseEnterDebounced.cancel();
     if (this.state.hover) this.setState({ hover: false });
   }, 100);
diff --git a/packages/redux-devtools-inspector-monitor/src/utils/createStylingFromTheme.ts b/packages/redux-devtools-inspector-monitor/src/utils/createStylingFromTheme.ts
index 8f75dd68..00f998e4 100644
--- a/packages/redux-devtools-inspector-monitor/src/utils/createStylingFromTheme.ts
+++ b/packages/redux-devtools-inspector-monitor/src/utils/createStylingFromTheme.ts
@@ -1,8 +1,9 @@
 import jss, { StyleSheet } from 'jss';
 import preset from 'jss-preset-default';
-import { createStyling } from 'react-base16-styling';
+import { createStyling, StylingFunction, Theme } from 'react-base16-styling';
 import rgba from 'hex-rgba';
 import { Base16Theme } from 'redux-devtools-themes';
+import type { CurriedFunction1 } from 'lodash';
 import inspector from '../themes/inspector';
 import * as reduxThemes from 'redux-devtools-themes';
 import * as inspectorThemes from '../themes';
@@ -405,7 +406,10 @@ const getDefaultThemeStyling = (theme: Base16Theme) => {
 
 export const base16Themes = { ...reduxThemes, ...inspectorThemes };
 
-export const createStylingFromTheme = createStyling(getDefaultThemeStyling, {
+export const createStylingFromTheme: CurriedFunction1<
+  Theme | undefined,
+  StylingFunction
+> = createStyling(getDefaultThemeStyling, {
   defaultBase16: inspector,
   base16Themes,
 });