diff --git a/packages/core-components/src/components/Avatar/Avatar.tsx b/packages/core-components/src/components/Avatar/Avatar.tsx
index f694365233..604d093971 100644
--- a/packages/core-components/src/components/Avatar/Avatar.tsx
+++ b/packages/core-components/src/components/Avatar/Avatar.tsx
@@ -22,17 +22,21 @@ import {
 } from '@material-ui/core';
 import { extractInitials, stringToColor } from './utils';
 
-const useStyles = makeStyles((theme: Theme) =>
-  createStyles({
-    avatar: {
-      width: '4rem',
-      height: '4rem',
-      color: '#fff',
-      fontWeight: theme.typography.fontWeightBold,
-      letterSpacing: '1px',
-      textTransform: 'uppercase',
-    },
-  }),
+export type AvatarClassKey = 'avatar';
+
+const useStyles = makeStyles(
+  (theme: Theme) =>
+    createStyles({
+      avatar: {
+        width: '4rem',
+        height: '4rem',
+        color: '#fff',
+        fontWeight: theme.typography.fontWeightBold,
+        letterSpacing: '1px',
+        textTransform: 'uppercase',
+      },
+    }),
+  { name: 'BackstageAvatar' },
 );
 
 export type AvatarProps = {
diff --git a/packages/core-components/src/components/Avatar/index.ts b/packages/core-components/src/components/Avatar/index.ts
index a58b47eba9..4d00450f2d 100644
--- a/packages/core-components/src/components/Avatar/index.ts
+++ b/packages/core-components/src/components/Avatar/index.ts
@@ -14,3 +14,4 @@
  * limitations under the License.
  */
 export { Avatar } from './Avatar';
+export type { AvatarClassKey } from './Avatar';
diff --git a/packages/core-components/src/components/DependencyGraph/DefaultLabel.tsx b/packages/core-components/src/components/DependencyGraph/DefaultLabel.tsx
index 74f0a97a2b..7aa245fc1f 100644
--- a/packages/core-components/src/components/DependencyGraph/DefaultLabel.tsx
+++ b/packages/core-components/src/components/DependencyGraph/DefaultLabel.tsx
@@ -19,11 +19,16 @@ import makeStyles from '@material-ui/core/styles/makeStyles';
 import { BackstageTheme } from '@backstage/theme';
 import { RenderLabelProps } from './types';
 
-const useStyles = makeStyles((theme: BackstageTheme) => ({
-  text: {
-    fill: theme.palette.textContrast,
-  },
-}));
+export type DependencyGraphDefaultLabelClassKey = 'text';
+
+const useStyles = makeStyles(
+  (theme: BackstageTheme) => ({
+    text: {
+      fill: theme.palette.textContrast,
+    },
+  }),
+  { name: 'BackstageDependencyGraphDefaultLabel' },
+);
 
 export function DefaultLabel({ edge: { label } }: RenderLabelProps) {
   const classes = useStyles();
diff --git a/packages/core-components/src/components/DependencyGraph/DefaultNode.tsx b/packages/core-components/src/components/DependencyGraph/DefaultNode.tsx
index 8feca43e9a..6e33148aec 100644
--- a/packages/core-components/src/components/DependencyGraph/DefaultNode.tsx
+++ b/packages/core-components/src/components/DependencyGraph/DefaultNode.tsx
@@ -19,15 +19,20 @@ import { makeStyles } from '@material-ui/core/styles';
 import { BackstageTheme } from '@backstage/theme';
 import { RenderNodeProps } from './types';
 
-const useStyles = makeStyles((theme: BackstageTheme) => ({
-  node: {
-    fill: theme.palette.primary.light,
-    stroke: theme.palette.primary.light,
-  },
-  text: {
-    fill: theme.palette.primary.contrastText,
-  },
-}));
+export type DependencyGraphDefaultNodeClassKey = 'node' | 'text';
+
+const useStyles = makeStyles(
+  (theme: BackstageTheme) => ({
+    node: {
+      fill: theme.palette.primary.light,
+      stroke: theme.palette.primary.light,
+    },
+    text: {
+      fill: theme.palette.primary.contrastText,
+    },
+  }),
+  { name: 'BackstageDependencyGraphDefaultNode' },
+);
 
 export function DefaultNode({ node: { id } }: RenderNodeProps) {
   const classes = useStyles();
diff --git a/packages/core-components/src/components/DependencyGraph/Edge.tsx b/packages/core-components/src/components/DependencyGraph/Edge.tsx
index e0f19d3536..a82c5d4813 100644
--- a/packages/core-components/src/components/DependencyGraph/Edge.tsx
+++ b/packages/core-components/src/components/DependencyGraph/Edge.tsx
@@ -28,17 +28,22 @@ import {
 import { ARROW_MARKER_ID, EDGE_TEST_ID, LABEL_TEST_ID } from './constants';
 import { DefaultLabel } from './DefaultLabel';
 
-const useStyles = makeStyles((theme: BackstageTheme) => ({
-  path: {
-    strokeWidth: 2,
-    stroke: theme.palette.textSubtle,
-    fill: 'none',
-    transition: `${theme.transitions.duration.shortest}ms`,
-  },
-  label: {
-    transition: `${theme.transitions.duration.shortest}ms`,
-  },
-}));
+export type DependencyGraphEdgeClassKey = 'path' | 'label';
+
+const useStyles = makeStyles(
+  (theme: BackstageTheme) => ({
+    path: {
+      strokeWidth: 2,
+      stroke: theme.palette.textSubtle,
+      fill: 'none',
+      transition: `${theme.transitions.duration.shortest}ms`,
+    },
+    label: {
+      transition: `${theme.transitions.duration.shortest}ms`,
+    },
+  }),
+  { name: 'BackstageDependencyGraphEdge' },
+);
 
 type EdgePoint = dagre.GraphEdge['points'][0];
 
diff --git a/packages/core-components/src/components/DependencyGraph/Node.tsx b/packages/core-components/src/components/DependencyGraph/Node.tsx
index a5e1a62f09..e37f7a6e37 100644
--- a/packages/core-components/src/components/DependencyGraph/Node.tsx
+++ b/packages/core-components/src/components/DependencyGraph/Node.tsx
@@ -20,11 +20,16 @@ import { DefaultNode } from './DefaultNode';
 import { RenderNodeFunction, RenderNodeProps, GraphNode } from './types';
 import { NODE_TEST_ID } from './constants';
 
-const useStyles = makeStyles(theme => ({
-  node: {
-    transition: `${theme.transitions.duration.shortest}ms`,
-  },
-}));
+export type DependencyGraphNodeClassKey = 'node';
+
+const useStyles = makeStyles(
+  theme => ({
+    node: {
+      transition: `${theme.transitions.duration.shortest}ms`,
+    },
+  }),
+  { name: 'BackstageDependencyGraphNode' },
+);
 
 export type NodeComponentProps<T = any> = {
   node: GraphNode<T>;
diff --git a/packages/core-components/src/components/DependencyGraph/index.ts b/packages/core-components/src/components/DependencyGraph/index.ts
index 03a5bfd584..23ab81bab9 100644
--- a/packages/core-components/src/components/DependencyGraph/index.ts
+++ b/packages/core-components/src/components/DependencyGraph/index.ts
@@ -19,3 +19,8 @@ import * as DependencyGraphTypes from './types';
 export { DependencyGraph } from './DependencyGraph';
 export type { DependencyGraphProps } from './DependencyGraph';
 export { DependencyGraphTypes };
+
+export type { DependencyGraphDefaultLabelClassKey } from './DefaultLabel';
+export type { DependencyGraphDefaultNodeClassKey } from './DefaultNode';
+export type { DependencyGraphEdgeClassKey } from './Edge';
+export type { DependencyGraphNodeClassKey } from './Node';
diff --git a/packages/core-components/src/components/DismissableBanner/DismissableBanner.tsx b/packages/core-components/src/components/DismissableBanner/DismissableBanner.tsx
index cc20a49ad6..3d229a5d54 100644
--- a/packages/core-components/src/components/DismissableBanner/DismissableBanner.tsx
+++ b/packages/core-components/src/components/DismissableBanner/DismissableBanner.tsx
@@ -25,43 +25,55 @@ import SnackbarContent from '@material-ui/core/SnackbarContent';
 import IconButton from '@material-ui/core/IconButton';
 import Close from '@material-ui/icons/Close';
 
-const useStyles = makeStyles((theme: BackstageTheme) => ({
-  root: {
-    padding: theme.spacing(0),
-    marginBottom: theme.spacing(0),
-    marginTop: theme.spacing(0),
-    display: 'flex',
-    flexFlow: 'row nowrap',
-  },
-  // showing on top
-  topPosition: {
-    position: 'relative',
-    marginBottom: theme.spacing(6),
-    marginTop: -theme.spacing(3),
-    zIndex: 'unset',
-  },
-  icon: {
-    fontSize: 20,
-  },
-  content: {
-    width: '100%',
-    maxWidth: 'inherit',
-  },
-  message: {
-    display: 'flex',
-    alignItems: 'center',
-    color: theme.palette.banner.text,
-    '& a': {
-      color: theme.palette.banner.link,
+export type DismissbleBannerClassKey =
+  | 'root'
+  | 'topPosition'
+  | 'icon'
+  | 'content'
+  | 'message'
+  | 'info'
+  | 'error';
+
+const useStyles = makeStyles(
+  (theme: BackstageTheme) => ({
+    root: {
+      padding: theme.spacing(0),
+      marginBottom: theme.spacing(0),
+      marginTop: theme.spacing(0),
+      display: 'flex',
+      flexFlow: 'row nowrap',
     },
-  },
-  info: {
-    backgroundColor: theme.palette.banner.info,
-  },
-  error: {
-    backgroundColor: theme.palette.banner.error,
-  },
-}));
+    // showing on top
+    topPosition: {
+      position: 'relative',
+      marginBottom: theme.spacing(6),
+      marginTop: -theme.spacing(3),
+      zIndex: 'unset',
+    },
+    icon: {
+      fontSize: 20,
+    },
+    content: {
+      width: '100%',
+      maxWidth: 'inherit',
+    },
+    message: {
+      display: 'flex',
+      alignItems: 'center',
+      color: theme.palette.banner.text,
+      '& a': {
+        color: theme.palette.banner.link,
+      },
+    },
+    info: {
+      backgroundColor: theme.palette.banner.info,
+    },
+    error: {
+      backgroundColor: theme.palette.banner.error,
+    },
+  }),
+  { name: 'BackstageDismissableBanner' },
+);
 
 type Props = {
   variant: 'info' | 'error';
diff --git a/packages/core-components/src/components/DismissableBanner/index.ts b/packages/core-components/src/components/DismissableBanner/index.ts
index 4390d44903..26bebfed59 100644
--- a/packages/core-components/src/components/DismissableBanner/index.ts
+++ b/packages/core-components/src/components/DismissableBanner/index.ts
@@ -15,3 +15,4 @@
  */
 
 export { DismissableBanner } from './DismissableBanner';
+export type { DismissbleBannerClassKey } from './DismissableBanner';
diff --git a/packages/core-components/src/components/EmptyState/EmptyState.tsx b/packages/core-components/src/components/EmptyState/EmptyState.tsx
index b2f5eca65e..f3fc3b2399 100644
--- a/packages/core-components/src/components/EmptyState/EmptyState.tsx
+++ b/packages/core-components/src/components/EmptyState/EmptyState.tsx
@@ -18,18 +18,23 @@ import React from 'react';
 import { makeStyles, Typography, Grid } from '@material-ui/core';
 import { EmptyStateImage } from './EmptyStateImage';
 
-const useStyles = makeStyles(theme => ({
-  root: {
-    backgroundColor: theme.palette.background.default,
-    padding: theme.spacing(2, 0, 0, 0),
-  },
-  action: {
-    marginTop: theme.spacing(2),
-  },
-  imageContainer: {
-    position: 'relative',
-  },
-}));
+export type EmptyStateClassKey = 'root' | 'action' | 'imageContainer';
+
+const useStyles = makeStyles(
+  theme => ({
+    root: {
+      backgroundColor: theme.palette.background.default,
+      padding: theme.spacing(2, 0, 0, 0),
+    },
+    action: {
+      marginTop: theme.spacing(2),
+    },
+    imageContainer: {
+      position: 'relative',
+    },
+  }),
+  { name: 'BackstageEmptyState' },
+);
 
 type Props = {
   title: string;
diff --git a/packages/core-components/src/components/EmptyState/EmptyStateImage.tsx b/packages/core-components/src/components/EmptyState/EmptyStateImage.tsx
index 660e7fc947..012fb04e76 100644
--- a/packages/core-components/src/components/EmptyState/EmptyStateImage.tsx
+++ b/packages/core-components/src/components/EmptyState/EmptyStateImage.tsx
@@ -25,16 +25,21 @@ type Props = {
   missing: 'field' | 'info' | 'content' | 'data';
 };
 
-const useStyles = makeStyles({
-  generalImg: {
-    width: '95%',
-    zIndex: 2,
-    position: 'relative',
-    left: '50%',
-    top: '50%',
-    transform: 'translate(-50%, 15%)',
+export type EmptyStateImageClassKey = 'generalImg';
+
+const useStyles = makeStyles(
+  {
+    generalImg: {
+      width: '95%',
+      zIndex: 2,
+      position: 'relative',
+      left: '50%',
+      top: '50%',
+      transform: 'translate(-50%, 15%)',
+    },
   },
-});
+  { name: 'BackstageEmptyStateImage' },
+);
 
 export const EmptyStateImage = ({ missing }: Props) => {
   const classes = useStyles();
diff --git a/packages/core-components/src/components/EmptyState/MissingAnnotationEmptyState.tsx b/packages/core-components/src/components/EmptyState/MissingAnnotationEmptyState.tsx
index 17061fa237..6f20f7c8e6 100644
--- a/packages/core-components/src/components/EmptyState/MissingAnnotationEmptyState.tsx
+++ b/packages/core-components/src/components/EmptyState/MissingAnnotationEmptyState.tsx
@@ -37,13 +37,18 @@ type Props = {
   annotation: string;
 };
 
-const useStyles = makeStyles<BackstageTheme>(theme => ({
-  code: {
-    borderRadius: 6,
-    margin: `${theme.spacing(2)}px 0px`,
-    background: theme.palette.type === 'dark' ? '#444' : '#fff',
-  },
-}));
+export type MissingAnnotationEmptyStateClassKey = 'code';
+
+const useStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    code: {
+      borderRadius: 6,
+      margin: `${theme.spacing(2)}px 0px`,
+      background: theme.palette.type === 'dark' ? '#444' : '#fff',
+    },
+  }),
+  { name: 'BackstageMissingAnnotationEmptyState' },
+);
 
 export function MissingAnnotationEmptyState(props: Props) {
   const { annotation } = props;
diff --git a/packages/core-components/src/components/EmptyState/index.ts b/packages/core-components/src/components/EmptyState/index.ts
index 95e12a014e..2696fba850 100644
--- a/packages/core-components/src/components/EmptyState/index.ts
+++ b/packages/core-components/src/components/EmptyState/index.ts
@@ -15,4 +15,7 @@
  */
 
 export { EmptyState } from './EmptyState';
+export type { EmptyStateClassKey } from './EmptyState';
+export type { EmptyStateImageClassKey } from './EmptyStateImage';
 export { MissingAnnotationEmptyState } from './MissingAnnotationEmptyState';
+export type { MissingAnnotationEmptyStateClassKey } from './MissingAnnotationEmptyState';
diff --git a/packages/core-components/src/components/ErrorPanel/ErrorPanel.tsx b/packages/core-components/src/components/ErrorPanel/ErrorPanel.tsx
index 309f2b447a..22f28a7a73 100644
--- a/packages/core-components/src/components/ErrorPanel/ErrorPanel.tsx
+++ b/packages/core-components/src/components/ErrorPanel/ErrorPanel.tsx
@@ -19,17 +19,22 @@ import React, { PropsWithChildren } from 'react';
 import { CopyTextButton } from '../CopyTextButton';
 import { WarningPanel } from '../WarningPanel';
 
-const useStyles = makeStyles(theme => ({
-  text: {
-    fontFamily: 'monospace',
-    whiteSpace: 'pre',
-    overflowX: 'auto',
-    marginRight: theme.spacing(2),
-  },
-  divider: {
-    margin: theme.spacing(2),
-  },
-}));
+export type ErrorPanelClassKey = 'text' | 'divider';
+
+const useStyles = makeStyles(
+  theme => ({
+    text: {
+      fontFamily: 'monospace',
+      whiteSpace: 'pre',
+      overflowX: 'auto',
+      marginRight: theme.spacing(2),
+    },
+    divider: {
+      margin: theme.spacing(2),
+    },
+  }),
+  { name: 'BackstageErrorPanel' },
+);
 
 type ErrorListProps = {
   error: string;
diff --git a/packages/core-components/src/components/ErrorPanel/index.ts b/packages/core-components/src/components/ErrorPanel/index.ts
index 1da4a76959..0ea17486a5 100644
--- a/packages/core-components/src/components/ErrorPanel/index.ts
+++ b/packages/core-components/src/components/ErrorPanel/index.ts
@@ -15,4 +15,4 @@
  */
 
 export { ErrorPanel } from './ErrorPanel';
-export type { ErrorPanelProps } from './ErrorPanel';
+export type { ErrorPanelProps, ErrorPanelClassKey } from './ErrorPanel';
diff --git a/packages/core-components/src/components/FeatureDiscovery/FeatureCalloutCircular.tsx b/packages/core-components/src/components/FeatureDiscovery/FeatureCalloutCircular.tsx
index 9459c3cbe0..7c4b9736b7 100644
--- a/packages/core-components/src/components/FeatureDiscovery/FeatureCalloutCircular.tsx
+++ b/packages/core-components/src/components/FeatureDiscovery/FeatureCalloutCircular.tsx
@@ -27,55 +27,67 @@ import { createPortal } from 'react-dom';
 import { usePortal } from './lib/usePortal';
 import { useShowCallout } from './lib/useShowCallout';
 
-const useStyles = makeStyles({
-  '@keyframes pulsateSlightly': {
-    '0%': { transform: 'scale(1.0)' },
-    '100%': { transform: 'scale(1.1)' },
+export type FeatureCalloutCircleClassKey =
+  | '@keyframes pulsateSlightly'
+  | '@keyframes pulsateAndFade'
+  | 'featureWrapper'
+  | 'backdrop'
+  | 'dot'
+  | 'pulseCircle'
+  | 'text';
+
+const useStyles = makeStyles(
+  {
+    '@keyframes pulsateSlightly': {
+      '0%': { transform: 'scale(1.0)' },
+      '100%': { transform: 'scale(1.1)' },
+    },
+    '@keyframes pulsateAndFade': {
+      '0%': { transform: 'scale(1.0)', opacity: 0.9 },
+      '100%': { transform: 'scale(1.5)', opacity: 0 },
+    },
+    featureWrapper: {
+      position: 'relative',
+    },
+    backdrop: {
+      zIndex: 2000,
+      position: 'fixed',
+      overflow: 'hidden',
+      left: 0,
+      right: 0,
+      top: 0,
+      bottom: 0,
+    },
+    dot: {
+      position: 'absolute',
+      backgroundColor: 'transparent',
+      borderRadius: '100%',
+      border: '1px solid rgba(103, 146, 180, 0.98)',
+      boxShadow: '0px 0px 0px 20000px rgba(0, 0, 0, 0.5)',
+      zIndex: 2001,
+      transformOrigin: 'center center',
+      animation:
+        '$pulsateSlightly 1744ms 1.2s cubic-bezier(0.4, 0, 0.2, 1) alternate infinite',
+    },
+    pulseCircle: {
+      width: '100%',
+      height: '100%',
+      backgroundColor: 'transparent',
+      borderRadius: '100%',
+      border: '2px solid white',
+      zIndex: 2001,
+      transformOrigin: 'center center',
+      animation:
+        '$pulsateAndFade 872ms 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite',
+    },
+    text: {
+      position: 'absolute',
+      color: 'white',
+      zIndex: 2003,
+    },
   },
-  '@keyframes pulsateAndFade': {
-    '0%': { transform: 'scale(1.0)', opacity: 0.9 },
-    '100%': { transform: 'scale(1.5)', opacity: 0 },
-  },
-  featureWrapper: {
-    position: 'relative',
-  },
-  backdrop: {
-    zIndex: 2000,
-    position: 'fixed',
-    overflow: 'hidden',
-    left: 0,
-    right: 0,
-    top: 0,
-    bottom: 0,
-  },
-  dot: {
-    position: 'absolute',
-    backgroundColor: 'transparent',
-    borderRadius: '100%',
-    border: '1px solid rgba(103, 146, 180, 0.98)',
-    boxShadow: '0px 0px 0px 20000px rgba(0, 0, 0, 0.5)',
-    zIndex: 2001,
-    transformOrigin: 'center center',
-    animation:
-      '$pulsateSlightly 1744ms 1.2s cubic-bezier(0.4, 0, 0.2, 1) alternate infinite',
-  },
-  pulseCircle: {
-    width: '100%',
-    height: '100%',
-    backgroundColor: 'transparent',
-    borderRadius: '100%',
-    border: '2px solid white',
-    zIndex: 2001,
-    transformOrigin: 'center center',
-    animation:
-      '$pulsateAndFade 872ms 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite',
-  },
-  text: {
-    position: 'absolute',
-    color: 'white',
-    zIndex: 2003,
-  },
-});
+  { name: 'BackstageFeatureCalloutCircular' },
+);
 
 export type Props = {
   featureId: string;
diff --git a/packages/core-components/src/components/FeatureDiscovery/index.ts b/packages/core-components/src/components/FeatureDiscovery/index.ts
index ed9ab28b17..fb5979d4a9 100644
--- a/packages/core-components/src/components/FeatureDiscovery/index.ts
+++ b/packages/core-components/src/components/FeatureDiscovery/index.ts
@@ -15,3 +15,4 @@
  */
 
 export { FeatureCalloutCircular } from './FeatureCalloutCircular';
+export type { FeatureCalloutCircleClassKey } from './FeatureCalloutCircular';
diff --git a/packages/core-components/src/components/HeaderIconLinkRow/HeaderIconLinkRow.tsx b/packages/core-components/src/components/HeaderIconLinkRow/HeaderIconLinkRow.tsx
index 7e49537492..c4508eb9bc 100644
--- a/packages/core-components/src/components/HeaderIconLinkRow/HeaderIconLinkRow.tsx
+++ b/packages/core-components/src/components/HeaderIconLinkRow/HeaderIconLinkRow.tsx
@@ -17,15 +17,20 @@ import React from 'react';
 import { IconLinkVertical, IconLinkVerticalProps } from './IconLinkVertical';
 import { makeStyles } from '@material-ui/core';
 
-const useStyles = makeStyles(theme => ({
-  links: {
-    margin: theme.spacing(2, 0),
-    display: 'grid',
-    gridAutoFlow: 'column',
-    gridAutoColumns: 'min-content',
-    gridGap: theme.spacing(3),
-  },
-}));
+export type HeaderIconLinkRowClassKey = 'links';
+
+const useStyles = makeStyles(
+  theme => ({
+    links: {
+      margin: theme.spacing(2, 0),
+      display: 'grid',
+      gridAutoFlow: 'column',
+      gridAutoColumns: 'min-content',
+      gridGap: theme.spacing(3),
+    },
+  }),
+  { name: 'BackstageHeaderIconLinkRow' },
+);
 
 type Props = {
   links: IconLinkVerticalProps[];
diff --git a/packages/core-components/src/components/HeaderIconLinkRow/IconLinkVertical.tsx b/packages/core-components/src/components/HeaderIconLinkRow/IconLinkVertical.tsx
index df26bc07b8..532ba2f959 100644
--- a/packages/core-components/src/components/HeaderIconLinkRow/IconLinkVertical.tsx
+++ b/packages/core-components/src/components/HeaderIconLinkRow/IconLinkVertical.tsx
@@ -29,30 +29,40 @@ export type IconLinkVerticalProps = {
   title?: string;
 };
 
-const useIconStyles = makeStyles(theme => ({
-  link: {
-    display: 'grid',
-    justifyItems: 'center',
-    gridGap: 4,
-    textAlign: 'center',
-  },
-  disabled: {
-    color: 'gray',
-    cursor: 'default',
-  },
-  primary: {
-    color: theme.palette.primary.main,
-  },
-  secondary: {
-    color: theme.palette.secondary.main,
-  },
-  label: {
-    fontSize: '0.7rem',
-    textTransform: 'uppercase',
-    fontWeight: 600,
-    letterSpacing: 1.2,
-  },
-}));
+export type IconLinkVerticalClassKey =
+  | 'link'
+  | 'disabled'
+  | 'primary'
+  | 'secondary'
+  | 'label';
+
+const useIconStyles = makeStyles(
+  theme => ({
+    link: {
+      display: 'grid',
+      justifyItems: 'center',
+      gridGap: 4,
+      textAlign: 'center',
+    },
+    disabled: {
+      color: 'gray',
+      cursor: 'default',
+    },
+    primary: {
+      color: theme.palette.primary.main,
+    },
+    secondary: {
+      color: theme.palette.secondary.main,
+    },
+    label: {
+      fontSize: '0.7rem',
+      textTransform: 'uppercase',
+      fontWeight: 600,
+      letterSpacing: 1.2,
+    },
+  }),
+  { name: 'BackstageIconLinkVertical' },
+);
 
 export function IconLinkVertical({
   color = 'primary',
diff --git a/packages/core-components/src/components/HeaderIconLinkRow/index.ts b/packages/core-components/src/components/HeaderIconLinkRow/index.ts
index fb732644e4..f2207d32c5 100644
--- a/packages/core-components/src/components/HeaderIconLinkRow/index.ts
+++ b/packages/core-components/src/components/HeaderIconLinkRow/index.ts
@@ -15,5 +15,8 @@
  */
 
 export { HeaderIconLinkRow } from './HeaderIconLinkRow';
-
-export type { IconLinkVerticalProps } from './IconLinkVertical';
+export type { HeaderIconLinkRowClassKey } from './HeaderIconLinkRow';
+export type {
+  IconLinkVerticalProps,
+  IconLinkVerticalClassKey,
+} from './IconLinkVertical';
diff --git a/packages/core-components/src/components/HorizontalScrollGrid/HorizontalScrollGrid.tsx b/packages/core-components/src/components/HorizontalScrollGrid/HorizontalScrollGrid.tsx
index a3d16bc4ec..88b61d56bb 100644
--- a/packages/core-components/src/components/HorizontalScrollGrid/HorizontalScrollGrid.tsx
+++ b/packages/core-components/src/components/HorizontalScrollGrid/HorizontalScrollGrid.tsx
@@ -54,52 +54,66 @@ type Props = {
   minScrollDistance?: number; // limits how small steps the scroll can take in px
 };
 
-const useStyles = makeStyles<Theme>(theme => ({
-  root: {
-    position: 'relative',
-    display: 'flex',
-    flexFlow: 'row nowrap',
-    alignItems: 'center',
-  },
-  container: {
-    overflow: 'auto',
-    scrollbarWidth: 0 as any, // hide in FF
-    '&::-webkit-scrollbar': {
-      display: 'none', // hide in Chrome
+export type HorizontalScrollGridClassKey =
+  | 'root'
+  | 'container'
+  | 'fade'
+  | 'fadeLeft'
+  | 'fadeRight'
+  | 'fadeHidden'
+  | 'button'
+  | 'buttonLeft'
+  | 'buttonRight';
+
+const useStyles = makeStyles<Theme>(
+  theme => ({
+    root: {
+      position: 'relative',
+      display: 'flex',
+      flexFlow: 'row nowrap',
+      alignItems: 'center',
     },
-  },
-  fade: {
-    position: 'absolute',
-    width: fadeSize,
-    height: `calc(100% + ${fadePadding}px)`,
-    transition: 'opacity 300ms',
-    pointerEvents: 'none',
-  },
-  fadeLeft: {
-    left: -fadePadding,
-    background: `linear-gradient(90deg, ${generateGradientStops(
-      theme.palette.type,
-    )})`,
-  },
-  fadeRight: {
-    right: -fadePadding,
-    background: `linear-gradient(270deg, ${generateGradientStops(
-      theme.palette.type,
-    )})`,
-  },
-  fadeHidden: {
-    opacity: 0,
-  },
-  button: {
-    position: 'absolute',
-  },
-  buttonLeft: {
-    left: -theme.spacing(2),
-  },
-  buttonRight: {
-    right: -theme.spacing(2),
-  },
-}));
+    container: {
+      overflow: 'auto',
+      scrollbarWidth: 0 as any, // hide in FF
+      '&::-webkit-scrollbar': {
+        display: 'none', // hide in Chrome
+      },
+    },
+    fade: {
+      position: 'absolute',
+      width: fadeSize,
+      height: `calc(100% + ${fadePadding}px)`,
+      transition: 'opacity 300ms',
+      pointerEvents: 'none',
+    },
+    fadeLeft: {
+      left: -fadePadding,
+      background: `linear-gradient(90deg, ${generateGradientStops(
+        theme.palette.type,
+      )})`,
+    },
+    fadeRight: {
+      right: -fadePadding,
+      background: `linear-gradient(270deg, ${generateGradientStops(
+        theme.palette.type,
+      )})`,
+    },
+    fadeHidden: {
+      opacity: 0,
+    },
+    button: {
+      position: 'absolute',
+    },
+    buttonLeft: {
+      left: -theme.spacing(2),
+    },
+    buttonRight: {
+      right: -theme.spacing(2),
+    },
+  }),
+  { name: 'BackstageHorizontalScrollGrid' },
+);
 
 // Returns scroll distance from left and right
 function useScrollDistance(
diff --git a/packages/core-components/src/components/HorizontalScrollGrid/index.tsx b/packages/core-components/src/components/HorizontalScrollGrid/index.tsx
index bbf545dab3..e126bbf70f 100644
--- a/packages/core-components/src/components/HorizontalScrollGrid/index.tsx
+++ b/packages/core-components/src/components/HorizontalScrollGrid/index.tsx
@@ -15,3 +15,4 @@
  */
 
 export { HorizontalScrollGrid } from './HorizontalScrollGrid';
+export type { HorizontalScrollGridClassKey } from './HorizontalScrollGrid';
diff --git a/packages/core-components/src/components/Lifecycle/Lifecycle.tsx b/packages/core-components/src/components/Lifecycle/Lifecycle.tsx
index ef451ac1b0..76e63854f5 100644
--- a/packages/core-components/src/components/Lifecycle/Lifecycle.tsx
+++ b/packages/core-components/src/components/Lifecycle/Lifecycle.tsx
@@ -23,20 +23,25 @@ type Props = CSS.Properties & {
   alpha?: boolean;
 };
 
-const useStyles = makeStyles({
-  alpha: {
-    color: '#ffffff',
-    fontFamily: 'serif',
-    fontWeight: 'normal',
-    fontStyle: 'italic',
+export type LifecycleClassKey = 'alpha' | 'beta';
+
+const useStyles = makeStyles(
+  {
+    alpha: {
+      color: '#ffffff',
+      fontFamily: 'serif',
+      fontWeight: 'normal',
+      fontStyle: 'italic',
+    },
+    beta: {
+      color: '#4d65cc',
+      fontFamily: 'serif',
+      fontWeight: 'normal',
+      fontStyle: 'italic',
+    },
   },
-  beta: {
-    color: '#4d65cc',
-    fontFamily: 'serif',
-    fontWeight: 'normal',
-    fontStyle: 'italic',
-  },
-});
+  { name: 'BackstageLifecycle' },
+);
 
 export function Lifecycle(props: Props) {
   const classes = useStyles(props);
diff --git a/packages/core-components/src/components/Lifecycle/index.ts b/packages/core-components/src/components/Lifecycle/index.ts
index d52e79e08b..ebf16cb685 100644
--- a/packages/core-components/src/components/Lifecycle/index.ts
+++ b/packages/core-components/src/components/Lifecycle/index.ts
@@ -15,3 +15,4 @@
  */
 
 export { Lifecycle } from './Lifecycle';
+export type { LifecycleClassKey } from './Lifecycle';
diff --git a/packages/core-components/src/components/MarkdownContent/MarkdownContent.tsx b/packages/core-components/src/components/MarkdownContent/MarkdownContent.tsx
index d2930cbf5d..65be789bb4 100644
--- a/packages/core-components/src/components/MarkdownContent/MarkdownContent.tsx
+++ b/packages/core-components/src/components/MarkdownContent/MarkdownContent.tsx
@@ -21,43 +21,48 @@ import React from 'react';
 import { BackstageTheme } from '@backstage/theme';
 import { CodeSnippet } from '../CodeSnippet';
 
-const useStyles = makeStyles<BackstageTheme>(theme => ({
-  markdown: {
-    '& table': {
-      borderCollapse: 'collapse',
-      border: `1px solid ${theme.palette.border}`,
-    },
-    '& th, & td': {
-      border: `1px solid ${theme.palette.border}`,
-      padding: theme.spacing(1),
-    },
-    '& td': {
-      wordBreak: 'break-word',
-      overflow: 'hidden',
-      verticalAlign: 'middle',
-      lineHeight: '1',
-      margin: 0,
-      padding: theme.spacing(3, 2, 3, 2.5),
-      borderBottom: 0,
-    },
-    '& th': {
-      backgroundColor: theme.palette.background.paper,
-    },
-    '& tr': {
-      backgroundColor: theme.palette.background.paper,
-    },
-    '& tr:nth-child(odd)': {
-      backgroundColor: theme.palette.background.default,
-    },
+export type MarkdownContentClassKey = 'markdown';
 
-    '& a': {
-      color: theme.palette.link,
+const useStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    markdown: {
+      '& table': {
+        borderCollapse: 'collapse',
+        border: `1px solid ${theme.palette.border}`,
+      },
+      '& th, & td': {
+        border: `1px solid ${theme.palette.border}`,
+        padding: theme.spacing(1),
+      },
+      '& td': {
+        wordBreak: 'break-word',
+        overflow: 'hidden',
+        verticalAlign: 'middle',
+        lineHeight: '1',
+        margin: 0,
+        padding: theme.spacing(3, 2, 3, 2.5),
+        borderBottom: 0,
+      },
+      '& th': {
+        backgroundColor: theme.palette.background.paper,
+      },
+      '& tr': {
+        backgroundColor: theme.palette.background.paper,
+      },
+      '& tr:nth-child(odd)': {
+        backgroundColor: theme.palette.background.default,
+      },
+
+      '& a': {
+        color: theme.palette.link,
+      },
+      '& img': {
+        maxWidth: '100%',
+      },
     },
-    '& img': {
-      maxWidth: '100%',
-    },
-  },
-}));
+  }),
+  { name: 'BackstageMarkdownContent' },
+);
 
 type Props = {
   content: string;
diff --git a/packages/core-components/src/components/MarkdownContent/index.ts b/packages/core-components/src/components/MarkdownContent/index.ts
index 9218d9fcde..2e4ef08d3f 100644
--- a/packages/core-components/src/components/MarkdownContent/index.ts
+++ b/packages/core-components/src/components/MarkdownContent/index.ts
@@ -15,3 +15,4 @@
  */
 
 export { MarkdownContent } from './MarkdownContent';
+export type { MarkdownContentClassKey } from './MarkdownContent';
diff --git a/packages/core-components/src/components/OAuthRequestDialog/LoginRequestListItem.tsx b/packages/core-components/src/components/OAuthRequestDialog/LoginRequestListItem.tsx
index f9533d9d03..7f7f51abba 100644
--- a/packages/core-components/src/components/OAuthRequestDialog/LoginRequestListItem.tsx
+++ b/packages/core-components/src/components/OAuthRequestDialog/LoginRequestListItem.tsx
@@ -26,11 +26,16 @@ import {
 import React, { useState } from 'react';
 import { PendingAuthRequest } from '@backstage/core-plugin-api';
 
-const useItemStyles = makeStyles<Theme>(theme => ({
-  root: {
-    paddingLeft: theme.spacing(3),
-  },
-}));
+export type LoginRequestListItemClassKey = 'root';
+
+const useItemStyles = makeStyles<Theme>(
+  theme => ({
+    root: {
+      paddingLeft: theme.spacing(3),
+    },
+  }),
+  { name: 'BackstageLoginRequestListItem' },
+);
 
 type RowProps = {
   request: PendingAuthRequest;
diff --git a/packages/core-components/src/components/OAuthRequestDialog/OAuthRequestDialog.tsx b/packages/core-components/src/components/OAuthRequestDialog/OAuthRequestDialog.tsx
index e79d28c470..73e276fce9 100644
--- a/packages/core-components/src/components/OAuthRequestDialog/OAuthRequestDialog.tsx
+++ b/packages/core-components/src/components/OAuthRequestDialog/OAuthRequestDialog.tsx
@@ -29,20 +29,29 @@ import { useObservable } from 'react-use';
 import LoginRequestListItem from './LoginRequestListItem';
 import { useApi, oauthRequestApiRef } from '@backstage/core-plugin-api';
 
-const useStyles = makeStyles<Theme>(theme => ({
-  dialog: {
-    paddingTop: theme.spacing(1),
-  },
-  title: {
-    minWidth: 0,
-  },
-  contentList: {
-    padding: 0,
-  },
-  actionButtons: {
-    padding: theme.spacing(2, 0),
-  },
-}));
+export type OAuthRequestDialogClassKey =
+  | 'dialog'
+  | 'title'
+  | 'contentList'
+  | 'actionButtons';
+
+const useStyles = makeStyles<Theme>(
+  theme => ({
+    dialog: {
+      paddingTop: theme.spacing(1),
+    },
+    title: {
+      minWidth: 0,
+    },
+    contentList: {
+      padding: 0,
+    },
+    actionButtons: {
+      padding: theme.spacing(2, 0),
+    },
+  }),
+  { name: 'OAuthRequestDialog' },
+);
 
 export function OAuthRequestDialog(_props: {}) {
   const classes = useStyles();
diff --git a/packages/core-components/src/components/OAuthRequestDialog/index.ts b/packages/core-components/src/components/OAuthRequestDialog/index.ts
index d2a48eac06..92347e0ed7 100644
--- a/packages/core-components/src/components/OAuthRequestDialog/index.ts
+++ b/packages/core-components/src/components/OAuthRequestDialog/index.ts
@@ -15,3 +15,5 @@
  */
 
 export { OAuthRequestDialog } from './OAuthRequestDialog';
+export type { OAuthRequestDialogClassKey } from './OAuthRequestDialog';
+export type { LoginRequestListItemClassKey } from './LoginRequestListItem';
diff --git a/packages/core-components/src/components/OverflowTooltip/OverflowTooltip.tsx b/packages/core-components/src/components/OverflowTooltip/OverflowTooltip.tsx
index fbb1537847..a06930cdfa 100644
--- a/packages/core-components/src/components/OverflowTooltip/OverflowTooltip.tsx
+++ b/packages/core-components/src/components/OverflowTooltip/OverflowTooltip.tsx
@@ -26,11 +26,16 @@ type Props = {
   placement?: TooltipProps['placement'];
 };
 
-const useStyles = makeStyles({
-  container: {
-    overflow: 'visible !important',
+export type OverflowTooltipClassKey = 'container';
+
+const useStyles = makeStyles(
+  {
+    container: {
+      overflow: 'visible !important',
+    },
   },
-});
+  { name: 'BackstageOverflowTooltip' },
+);
 
 export function OverflowTooltip(props: Props) {
   const [hover, setHover] = useState(false);
diff --git a/packages/core-components/src/components/OverflowTooltip/index.ts b/packages/core-components/src/components/OverflowTooltip/index.ts
index f7258b5364..af8616d740 100644
--- a/packages/core-components/src/components/OverflowTooltip/index.ts
+++ b/packages/core-components/src/components/OverflowTooltip/index.ts
@@ -14,3 +14,4 @@
  * limitations under the License.
  */
 export { OverflowTooltip } from './OverflowTooltip';
+export type { OverflowTooltipClassKey } from './OverflowTooltip';
diff --git a/packages/core-components/src/components/ProgressBars/Gauge.tsx b/packages/core-components/src/components/ProgressBars/Gauge.tsx
index 3b31f64fe7..2699f8a289 100644
--- a/packages/core-components/src/components/ProgressBars/Gauge.tsx
+++ b/packages/core-components/src/components/ProgressBars/Gauge.tsx
@@ -19,26 +19,31 @@ import { BackstageTheme } from '@backstage/theme';
 import { Circle } from 'rc-progress';
 import React from 'react';
 
-const useStyles = makeStyles<BackstageTheme>(theme => ({
-  root: {
-    position: 'relative',
-    lineHeight: 0,
-  },
-  overlay: {
-    position: 'absolute',
-    top: '50%',
-    left: '50%',
-    transform: 'translate(-50%, -60%)',
-    fontSize: 45,
-    fontWeight: 'bold',
-    color: theme.palette.textContrast,
-  },
-  circle: {
-    width: '80%',
-    transform: 'translate(10%, 0)',
-  },
-  colorUnknown: {},
-}));
+export type GaugeClassKey = 'root' | 'overlay' | 'circle' | 'colorUnknown';
+
+const useStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    root: {
+      position: 'relative',
+      lineHeight: 0,
+    },
+    overlay: {
+      position: 'absolute',
+      top: '50%',
+      left: '50%',
+      transform: 'translate(-50%, -60%)',
+      fontSize: 45,
+      fontWeight: 'bold',
+      color: theme.palette.textContrast,
+    },
+    circle: {
+      width: '80%',
+      transform: 'translate(10%, 0)',
+    },
+    colorUnknown: {},
+  }),
+  { name: 'BackstageGauge' },
+);
 
 type Props = {
   value: number;
diff --git a/packages/core-components/src/components/ProgressBars/GaugeCard.tsx b/packages/core-components/src/components/ProgressBars/GaugeCard.tsx
index 0a603ea991..aec63add11 100644
--- a/packages/core-components/src/components/ProgressBars/GaugeCard.tsx
+++ b/packages/core-components/src/components/ProgressBars/GaugeCard.tsx
@@ -30,12 +30,17 @@ type Props = {
   deepLink?: BottomLinkProps;
 };
 
-const useStyles = makeStyles({
-  root: {
-    height: '100%',
-    width: 250,
+export type GaugeCardClassKey = 'root';
+
+const useStyles = makeStyles(
+  {
+    root: {
+      height: '100%',
+      width: 250,
+    },
   },
-});
+  { name: 'BackstageGaugeCard' },
+);
 
 export function GaugeCard(props: Props) {
   const classes = useStyles(props);
diff --git a/packages/core-components/src/components/ProgressBars/index.ts b/packages/core-components/src/components/ProgressBars/index.ts
index 01cab20f27..3d821eaac2 100644
--- a/packages/core-components/src/components/ProgressBars/index.ts
+++ b/packages/core-components/src/components/ProgressBars/index.ts
@@ -15,5 +15,7 @@
  */
 
 export { GaugeCard } from './GaugeCard';
+export type { GaugeCardClassKey } from './GaugeCard';
 export { Gauge } from './Gauge';
+export type { GaugeClassKey } from './Gauge';
 export { LinearGauge } from './LinearGauge';
diff --git a/packages/core-components/src/components/ResponseErrorPanel/ResponseErrorPanel.tsx b/packages/core-components/src/components/ResponseErrorPanel/ResponseErrorPanel.tsx
index 9f25e8290f..37143000a3 100644
--- a/packages/core-components/src/components/ResponseErrorPanel/ResponseErrorPanel.tsx
+++ b/packages/core-components/src/components/ResponseErrorPanel/ResponseErrorPanel.tsx
@@ -21,17 +21,22 @@ import { CodeSnippet } from '../CodeSnippet';
 import { CopyTextButton } from '../CopyTextButton';
 import { ErrorPanel, ErrorPanelProps } from '../ErrorPanel';
 
-const useStyles = makeStyles(theme => ({
-  text: {
-    fontFamily: 'monospace',
-    whiteSpace: 'pre',
-    overflowX: 'auto',
-    marginRight: theme.spacing(2),
-  },
-  divider: {
-    margin: theme.spacing(2),
-  },
-}));
+export type ResponseErrorPanelClassKey = 'text' | 'divider';
+
+const useStyles = makeStyles(
+  theme => ({
+    text: {
+      fontFamily: 'monospace',
+      whiteSpace: 'pre',
+      overflowX: 'auto',
+      marginRight: theme.spacing(2),
+    },
+    divider: {
+      margin: theme.spacing(2),
+    },
+  }),
+  { name: 'BackstageResponseErrorPanel' },
+);
 
 /**
  * Renders a warning panel as the effect of a failed server request.
diff --git a/packages/core-components/src/components/ResponseErrorPanel/index.ts b/packages/core-components/src/components/ResponseErrorPanel/index.ts
index c93bd9eade..c29249d01e 100644
--- a/packages/core-components/src/components/ResponseErrorPanel/index.ts
+++ b/packages/core-components/src/components/ResponseErrorPanel/index.ts
@@ -15,3 +15,4 @@
  */
 
 export { ResponseErrorPanel } from './ResponseErrorPanel';
+export type { ResponseErrorPanelClassKey } from './ResponseErrorPanel';
diff --git a/packages/core-components/src/components/Select/Select.tsx b/packages/core-components/src/components/Select/Select.tsx
index ae14545b29..23ed2cf62c 100644
--- a/packages/core-components/src/components/Select/Select.tsx
+++ b/packages/core-components/src/components/Select/Select.tsx
@@ -34,59 +34,73 @@ import React, { useEffect, useState } from 'react';
 import ClosedDropdown from './static/ClosedDropdown';
 import OpenedDropdown from './static/OpenedDropdown';
 
-const BootstrapInput = withStyles((theme: Theme) =>
-  createStyles({
-    root: {
-      'label + &': {
-        marginTop: theme.spacing(3),
+export type SelectInputBaseClassKey = 'root' | 'input';
+
+const BootstrapInput = withStyles(
+  (theme: Theme) =>
+    createStyles({
+      root: {
+        'label + &': {
+          marginTop: theme.spacing(3),
+        },
       },
-    },
-    input: {
-      borderRadius: 4,
-      position: 'relative',
-      backgroundColor: theme.palette.background.paper,
-      border: '1px solid #ced4da',
-      fontSize: 16,
-      padding: '10px 26px 10px 12px',
-      transition: theme.transitions.create(['border-color', 'box-shadow']),
-      fontFamily: 'Helvetica Neue',
-      '&:focus': {
-        background: theme.palette.background.paper,
+      input: {
         borderRadius: 4,
+        position: 'relative',
+        backgroundColor: theme.palette.background.paper,
+        border: '1px solid #ced4da',
+        fontSize: 16,
+        padding: '10px 26px 10px 12px',
+        transition: theme.transitions.create(['border-color', 'box-shadow']),
+        fontFamily: 'Helvetica Neue',
+        '&:focus': {
+          background: theme.palette.background.paper,
+          borderRadius: 4,
+        },
       },
-    },
-  }),
+    }),
+  { name: 'BackstageSelectInputBase' },
 )(InputBase);
 
-const useStyles = makeStyles((theme: Theme) =>
-  createStyles({
-    formControl: {
-      margin: `${theme.spacing(1)} 0px`,
-      maxWidth: 300,
-    },
-    label: {
-      transform: 'initial',
-      fontWeight: 'bold',
-      fontSize: 14,
-      fontFamily: theme.typography.fontFamily,
-      color: theme.palette.text.primary,
-      '&.Mui-focused': {
-        color: theme.palette.text.primary,
+export type SelectClassKey =
+  | 'formControl'
+  | 'label'
+  | 'chips'
+  | 'chip'
+  | 'checkbox'
+  | 'root';
+
+const useStyles = makeStyles(
+  (theme: Theme) =>
+    createStyles({
+      formControl: {
+        margin: `${theme.spacing(1)} 0px`,
+        maxWidth: 300,
       },
-    },
-    chips: {
-      display: 'flex',
-      flexWrap: 'wrap',
-    },
-    chip: {
-      margin: 2,
-    },
-    checkbox: {},
-    root: {
-      display: 'flex',
-      flexDirection: 'column',
-    },
-  }),
+      label: {
+        transform: 'initial',
+        fontWeight: 'bold',
+        fontSize: 14,
+        fontFamily: theme.typography.fontFamily,
+        color: theme.palette.text.primary,
+        '&.Mui-focused': {
+          color: theme.palette.text.primary,
+        },
+      },
+      chips: {
+        display: 'flex',
+        flexWrap: 'wrap',
+      },
+      chip: {
+        margin: 2,
+      },
+      checkbox: {},
+      root: {
+        display: 'flex',
+        flexDirection: 'column',
+      },
+    }),
+  { name: 'BackstageSelect' },
 );
 
 type Item = {
diff --git a/packages/core-components/src/components/Select/index.tsx b/packages/core-components/src/components/Select/index.tsx
index 0c35cc1378..0f149f05b5 100644
--- a/packages/core-components/src/components/Select/index.tsx
+++ b/packages/core-components/src/components/Select/index.tsx
@@ -15,3 +15,6 @@
  */
 
 export { SelectComponent as Select } from './Select';
+export type { SelectClassKey, SelectInputBaseClassKey } from './Select';
+export type { ClosedDropdownClassKey } from './static/ClosedDropdown';
+export type { OpenedDropdownClassKey } from './static/OpenedDropdown';
diff --git a/packages/core-components/src/components/Select/static/ClosedDropdown.tsx b/packages/core-components/src/components/Select/static/ClosedDropdown.tsx
index 41155bb268..61a24abcef 100644
--- a/packages/core-components/src/components/Select/static/ClosedDropdown.tsx
+++ b/packages/core-components/src/components/Select/static/ClosedDropdown.tsx
@@ -16,14 +16,18 @@
 import React from 'react';
 import { SvgIcon, makeStyles, createStyles } from '@material-ui/core';
 
-const useStyles = makeStyles(() =>
-  createStyles({
-    icon: {
-      position: 'absolute',
-      right: '4px',
-      pointerEvents: 'none',
-    },
-  }),
+export type ClosedDropdownClassKey = 'icon';
+
+const useStyles = makeStyles(
+  () =>
+    createStyles({
+      icon: {
+        position: 'absolute',
+        right: '4px',
+        pointerEvents: 'none',
+      },
+    }),
+  { name: 'BackstageClosedDropdown' },
 );
 
 const ClosedDropdown = () => {
diff --git a/packages/core-components/src/components/Select/static/OpenedDropdown.tsx b/packages/core-components/src/components/Select/static/OpenedDropdown.tsx
index 2c91dc6989..eb86a34fe0 100644
--- a/packages/core-components/src/components/Select/static/OpenedDropdown.tsx
+++ b/packages/core-components/src/components/Select/static/OpenedDropdown.tsx
@@ -16,14 +16,18 @@
 import React from 'react';
 import { SvgIcon, makeStyles, createStyles } from '@material-ui/core';
 
-const useStyles = makeStyles(() =>
-  createStyles({
-    icon: {
-      position: 'absolute',
-      right: '4px',
-      pointerEvents: 'none',
-    },
-  }),
+export type OpenedDropdownClassKey = 'icon';
+
+const useStyles = makeStyles(
+  () =>
+    createStyles({
+      icon: {
+        position: 'absolute',
+        right: '4px',
+        pointerEvents: 'none',
+      },
+    }),
+  { name: 'BackstageOpenedDropdown' },
 );
 
 const OpenedDropdown = () => {
diff --git a/packages/core-components/src/components/SimpleStepper/SimpleStepperFooter.tsx b/packages/core-components/src/components/SimpleStepper/SimpleStepperFooter.tsx
index b126b5ba75..270099a104 100644
--- a/packages/core-components/src/components/SimpleStepper/SimpleStepperFooter.tsx
+++ b/packages/core-components/src/components/SimpleStepper/SimpleStepperFooter.tsx
@@ -18,14 +18,19 @@ import { Button, makeStyles } from '@material-ui/core';
 import { StepActions } from './types';
 import { VerticalStepperContext } from './SimpleStepper';
 
-const useStyles = makeStyles(theme => ({
-  root: {
-    marginTop: theme.spacing(3),
-    '& button': {
-      marginRight: theme.spacing(1),
+export type SimpleStepperFooterClassKey = 'root';
+
+const useStyles = makeStyles(
+  theme => ({
+    root: {
+      marginTop: theme.spacing(3),
+      '& button': {
+        marginRight: theme.spacing(1),
+      },
     },
-  },
-}));
+  }),
+  { name: 'BackstageSimpleStepperFooter' },
+);
 
 interface CommonBtnProps {
   text?: string;
diff --git a/packages/core-components/src/components/SimpleStepper/SimpleStepperStep.tsx b/packages/core-components/src/components/SimpleStepper/SimpleStepperStep.tsx
index 39383b934b..0696a1256a 100644
--- a/packages/core-components/src/components/SimpleStepper/SimpleStepperStep.tsx
+++ b/packages/core-components/src/components/SimpleStepper/SimpleStepperStep.tsx
@@ -24,11 +24,16 @@ import {
 import { SimpleStepperFooter } from './SimpleStepperFooter';
 import { StepProps } from './types';
 
-const useStyles = makeStyles(theme => ({
-  end: {
-    padding: theme.spacing(3),
-  },
-}));
+export type SimpleStepperStepClassKey = 'end';
+
+const useStyles = makeStyles(
+  theme => ({
+    end: {
+      padding: theme.spacing(3),
+    },
+  }),
+  { name: 'SimpleStepperStep' },
+);
 
 export function SimpleStepperStep(props: PropsWithChildren<StepProps>) {
   const { title, children, end, actions, ...muiProps } = props;
diff --git a/packages/core-components/src/components/SimpleStepper/index.ts b/packages/core-components/src/components/SimpleStepper/index.ts
index ddb6d2537a..e7f6388e27 100644
--- a/packages/core-components/src/components/SimpleStepper/index.ts
+++ b/packages/core-components/src/components/SimpleStepper/index.ts
@@ -15,4 +15,6 @@
  */
 
 export { SimpleStepper } from './SimpleStepper';
+export type { SimpleStepperFooterClassKey } from './SimpleStepperFooter';
 export { SimpleStepperStep } from './SimpleStepperStep';
+export type { SimpleStepperStepClassKey } from './SimpleStepperStep';
diff --git a/packages/core-components/src/components/Status/Status.tsx b/packages/core-components/src/components/Status/Status.tsx
index 2b2d40dee3..a6215d6127 100644
--- a/packages/core-components/src/components/Status/Status.tsx
+++ b/packages/core-components/src/components/Status/Status.tsx
@@ -19,49 +19,61 @@ import { BackstageTheme } from '@backstage/theme';
 import classNames from 'classnames';
 import React, { PropsWithChildren } from 'react';
 
-const useStyles = makeStyles<BackstageTheme>(theme => ({
-  status: {
-    fontWeight: 500,
-    '&::before': {
-      width: '0.7em',
-      height: '0.7em',
-      display: 'inline-block',
-      marginRight: 8,
-      borderRadius: '50%',
-      content: '""',
+export type StatusClassKey =
+  | 'status'
+  | 'ok'
+  | 'warning'
+  | 'error'
+  | 'pending'
+  | 'running'
+  | 'aborted';
+
+const useStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    status: {
+      fontWeight: 500,
+      '&::before': {
+        width: '0.7em',
+        height: '0.7em',
+        display: 'inline-block',
+        marginRight: 8,
+        borderRadius: '50%',
+        content: '""',
+      },
     },
-  },
-  ok: {
-    '&::before': {
-      backgroundColor: theme.palette.status.ok,
+    ok: {
+      '&::before': {
+        backgroundColor: theme.palette.status.ok,
+      },
     },
-  },
-  warning: {
-    '&::before': {
-      backgroundColor: theme.palette.status.warning,
+    warning: {
+      '&::before': {
+        backgroundColor: theme.palette.status.warning,
+      },
     },
-  },
-  error: {
-    '&::before': {
-      backgroundColor: theme.palette.status.error,
+    error: {
+      '&::before': {
+        backgroundColor: theme.palette.status.error,
+      },
     },
-  },
-  pending: {
-    '&::before': {
-      backgroundColor: theme.palette.status.pending,
+    pending: {
+      '&::before': {
+        backgroundColor: theme.palette.status.pending,
+      },
     },
-  },
-  running: {
-    '&::before': {
-      backgroundColor: theme.palette.status.running,
+    running: {
+      '&::before': {
+        backgroundColor: theme.palette.status.running,
+      },
     },
-  },
-  aborted: {
-    '&::before': {
-      backgroundColor: theme.palette.status.aborted,
+    aborted: {
+      '&::before': {
+        backgroundColor: theme.palette.status.aborted,
+      },
     },
-  },
-}));
+  }),
+  { name: 'BackstageStatus' },
+);
 
 export function StatusOK(props: PropsWithChildren<{}>) {
   const classes = useStyles(props);
diff --git a/packages/core-components/src/components/Status/index.ts b/packages/core-components/src/components/Status/index.ts
index 2e34890482..39c4e02c5e 100644
--- a/packages/core-components/src/components/Status/index.ts
+++ b/packages/core-components/src/components/Status/index.ts
@@ -22,3 +22,5 @@ export {
   StatusRunning,
   StatusWarning,
 } from './Status';
+
+export type { StatusClassKey } from './Status';
diff --git a/packages/core-components/src/components/StructuredMetadataTable/MetadataTable.tsx b/packages/core-components/src/components/StructuredMetadataTable/MetadataTable.tsx
index 5740ba9500..3c869f88c3 100644
--- a/packages/core-components/src/components/StructuredMetadataTable/MetadataTable.tsx
+++ b/packages/core-components/src/components/StructuredMetadataTable/MetadataTable.tsx
@@ -26,6 +26,8 @@ import {
   Theme,
 } from '@material-ui/core';
 
+export type MetadataTableTitleCellClassKey = 'root';
+
 const tableTitleCellStyles = (theme: Theme) =>
   createStyles({
     root: {
@@ -37,6 +39,8 @@ const tableTitleCellStyles = (theme: Theme) =>
     },
   });
 
+export type MetadataTableCellClassKey = 'root';
+
 const tableContentCellStyles = {
   root: {
     border: '0',
@@ -44,6 +48,8 @@ const tableContentCellStyles = {
   },
 };
 
+export type MetadataTableListClassKey = 'root';
+
 const listStyles = (theme: Theme) =>
   createStyles({
     root: {
@@ -53,6 +59,8 @@ const listStyles = (theme: Theme) =>
     },
   });
 
+export type MetadataTableListItemClassKey = 'root' | 'random';
+
 const listItemStyles = (theme: Theme) =>
   createStyles({
     root: {
@@ -61,8 +69,12 @@ const listItemStyles = (theme: Theme) =>
     random: {},
   });
 
-const TitleCell = withStyles(tableTitleCellStyles)(TableCell);
-const ContentCell = withStyles(tableContentCellStyles)(TableCell);
+const TitleCell = withStyles(tableTitleCellStyles, {
+  name: 'BackstageMetadataTableTitleCell',
+})(TableCell);
+const ContentCell = withStyles(tableContentCellStyles, {
+  name: 'BackstageMetadataTableCell',
+})(TableCell);
 
 export const MetadataTable = ({
   dense,
@@ -96,14 +108,14 @@ interface StyleProps extends WithStyles {
   children?: React.ReactNode;
 }
 
-export const MetadataList = withStyles(listStyles)(
-  ({ classes, children }: StyleProps) => (
-    <ul className={classes.root}>{children}</ul>
-  ),
-);
+export const MetadataList = withStyles(listStyles, {
+  name: 'BackstageMetadataTableList',
+})(({ classes, children }: StyleProps) => (
+  <ul className={classes.root}>{children}</ul>
+));
 
-export const MetadataListItem = withStyles(listItemStyles)(
-  ({ classes, children }: StyleProps) => (
-    <li className={classes.root}>{children}</li>
-  ),
-);
+export const MetadataListItem = withStyles(listItemStyles, {
+  name: 'BackstageMetadataTableListItem',
+})(({ classes, children }: StyleProps) => (
+  <li className={classes.root}>{children}</li>
+));
diff --git a/packages/core-components/src/components/StructuredMetadataTable/StructuredMetadataTable.tsx b/packages/core-components/src/components/StructuredMetadataTable/StructuredMetadataTable.tsx
index 22a1a43b69..abaa662159 100644
--- a/packages/core-components/src/components/StructuredMetadataTable/StructuredMetadataTable.tsx
+++ b/packages/core-components/src/components/StructuredMetadataTable/StructuredMetadataTable.tsx
@@ -25,6 +25,8 @@ import {
   MetadataListItem,
 } from './MetadataTable';
 
+export type StructuredMetadataTableListClassKey = 'root';
+
 const listStyle = createStyles({
   root: {
     margin: '0 0',
@@ -32,6 +34,8 @@ const listStyle = createStyles({
   },
 });
 
+export type StructuredMetadataTableNestedListClassKey = 'root';
+
 const nestedListStyle = (theme: Theme) =>
   createStyles({
     root: {
@@ -44,16 +48,16 @@ interface StyleProps extends WithStyles {
   children?: React.ReactNode;
 }
 // Sub Components
-const StyledList = withStyles(listStyle)(
-  ({ classes, children }: StyleProps) => (
-    <MetadataList classes={classes}>{children}</MetadataList>
-  ),
-);
-const StyledNestedList = withStyles(nestedListStyle)(
-  ({ classes, children }: StyleProps) => (
-    <MetadataList classes={classes}>{children}</MetadataList>
-  ),
-);
+const StyledList = withStyles(listStyle, {
+  name: 'BackstageStructuredMetadataTableList',
+})(({ classes, children }: StyleProps) => (
+  <MetadataList classes={classes}>{children}</MetadataList>
+));
+const StyledNestedList = withStyles(nestedListStyle, {
+  name: 'BackstageStructuredMetadataTableNestedList',
+})(({ classes, children }: StyleProps) => (
+  <MetadataList classes={classes}>{children}</MetadataList>
+));
 
 function renderList(list: Array<any>, nested?: boolean) {
   const values = list.map((item: any, index: number) => (
diff --git a/packages/core-components/src/components/StructuredMetadataTable/index.tsx b/packages/core-components/src/components/StructuredMetadataTable/index.tsx
index 32ba94edd6..855df31e2f 100644
--- a/packages/core-components/src/components/StructuredMetadataTable/index.tsx
+++ b/packages/core-components/src/components/StructuredMetadataTable/index.tsx
@@ -14,4 +14,14 @@
  * limitations under the License.
  */
 
+export type {
+  MetadataTableCellClassKey,
+  MetadataTableTitleCellClassKey,
+  MetadataTableListClassKey,
+  MetadataTableListItemClassKey,
+} from './MetadataTable';
 export { StructuredMetadataTable } from './StructuredMetadataTable';
+export type {
+  StructuredMetadataTableListClassKey,
+  StructuredMetadataTableNestedListClassKey,
+} from './StructuredMetadataTable';
diff --git a/packages/core-components/src/components/SupportButton/SupportButton.tsx b/packages/core-components/src/components/SupportButton/SupportButton.tsx
index 62d753e08b..bee2928314 100644
--- a/packages/core-components/src/components/SupportButton/SupportButton.tsx
+++ b/packages/core-components/src/components/SupportButton/SupportButton.tsx
@@ -40,12 +40,17 @@ type SupportButtonProps = {
   children?: React.ReactNode;
 };
 
-const useStyles = makeStyles({
-  popoverList: {
-    minWidth: 260,
-    maxWidth: 400,
+export type SupportButtonClassKey = 'popoverList';
+
+const useStyles = makeStyles(
+  {
+    popoverList: {
+      minWidth: 260,
+      maxWidth: 400,
+    },
   },
-});
+  { name: 'BackstageSupportButton' },
+);
 
 const SupportIcon = ({ icon }: { icon: string | undefined }) => {
   const app = useApp();
diff --git a/packages/core-components/src/components/SupportButton/index.ts b/packages/core-components/src/components/SupportButton/index.ts
index 57e6103889..6c5bf6475f 100644
--- a/packages/core-components/src/components/SupportButton/index.ts
+++ b/packages/core-components/src/components/SupportButton/index.ts
@@ -15,3 +15,4 @@
  */
 
 export { SupportButton } from './SupportButton';
+export type { SupportButtonClassKey } from './SupportButton';
diff --git a/packages/core-components/src/components/Table/Filters.tsx b/packages/core-components/src/components/Table/Filters.tsx
index bd70e3eb64..7498138751 100644
--- a/packages/core-components/src/components/Table/Filters.tsx
+++ b/packages/core-components/src/components/Table/Filters.tsx
@@ -20,33 +20,38 @@ import { Button, makeStyles } from '@material-ui/core';
 import { Select } from '../Select';
 import { SelectProps } from '../Select/Select';
 
-const useSubvalueCellStyles = makeStyles<BackstageTheme>(theme => ({
-  root: {
-    height: '100%',
-    width: '315px',
-    display: 'flex',
-    flexDirection: 'column',
-    marginRight: theme.spacing(3),
-  },
-  value: {
-    fontWeight: 'bold',
-    fontSize: 18,
-  },
-  header: {
-    display: 'flex',
-    alignItems: 'center',
-    height: '60px',
-    justifyContent: 'space-between',
-    borderBottom: `1px solid ${theme.palette.grey[500]}`,
-  },
-  filters: {
-    display: 'flex',
-    flexDirection: 'column',
-    '& > *': {
-      marginTop: theme.spacing(2),
+export type TableFiltersClassKey = 'root' | 'value' | 'heder' | 'filters';
+
+const useFilterStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    root: {
+      height: '100%',
+      width: '315px',
+      display: 'flex',
+      flexDirection: 'column',
+      marginRight: theme.spacing(3),
     },
-  },
-}));
+    value: {
+      fontWeight: 'bold',
+      fontSize: 18,
+    },
+    header: {
+      display: 'flex',
+      alignItems: 'center',
+      height: '60px',
+      justifyContent: 'space-between',
+      borderBottom: `1px solid ${theme.palette.grey[500]}`,
+    },
+    filters: {
+      display: 'flex',
+      flexDirection: 'column',
+      '& > *': {
+        marginTop: theme.spacing(2),
+      },
+    },
+  }),
+  { name: 'BackstageTableFilters' },
+);
 
 export type Without<T, K> = Pick<T, Exclude<keyof T, K>>;
 
@@ -66,7 +71,7 @@ type Props = {
 };
 
 export const Filters = (props: Props) => {
-  const classes = useSubvalueCellStyles();
+  const classes = useFilterStyles();
 
   const { onChangeFilters } = props;
 
diff --git a/packages/core-components/src/components/Table/SubvalueCell.tsx b/packages/core-components/src/components/Table/SubvalueCell.tsx
index fd7d3fd9fa..43fb54fca8 100644
--- a/packages/core-components/src/components/Table/SubvalueCell.tsx
+++ b/packages/core-components/src/components/Table/SubvalueCell.tsx
@@ -18,15 +18,20 @@ import React from 'react';
 import { BackstageTheme } from '@backstage/theme';
 import { makeStyles } from '@material-ui/core';
 
-const useSubvalueCellStyles = makeStyles<BackstageTheme>(theme => ({
-  value: {
-    marginBottom: '6px',
-  },
-  subvalue: {
-    color: theme.palette.textSubtle,
-    fontWeight: 'normal',
-  },
-}));
+export type SubvalueCellClassKey = 'value' | 'subvalue';
+
+const useSubvalueCellStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    value: {
+      marginBottom: '6px',
+    },
+    subvalue: {
+      color: theme.palette.textSubtle,
+      fontWeight: 'normal',
+    },
+  }),
+  { name: 'BackstageSubvalueCell' },
+);
 
 type SubvalueCellProps = {
   value: React.ReactNode;
diff --git a/packages/core-components/src/components/Table/Table.tsx b/packages/core-components/src/components/Table/Table.tsx
index 627e5b8ccc..61e9cc7969 100644
--- a/packages/core-components/src/components/Table/Table.tsx
+++ b/packages/core-components/src/components/Table/Table.tsx
@@ -100,52 +100,72 @@ function extractValueByField(data: any, field: string): any | undefined {
   return value;
 }
 
-const StyledMTableHeader = withStyles(theme => ({
-  header: {
-    padding: theme.spacing(1, 2, 1, 2.5),
-    borderTop: `1px solid ${theme.palette.grey.A100}`,
-    borderBottom: `1px solid ${theme.palette.grey.A100}`,
-    // withStyles hasn't a generic overload for theme
-    color: (theme as BackstageTheme).palette.textSubtle,
-    fontWeight: theme.typography.fontWeightBold,
-    position: 'static',
-    wordBreak: 'normal',
-  },
-}))(MTableHeader);
+export type TableHeaderClassKey = 'header';
 
-const StyledMTableToolbar = withStyles(theme => ({
-  root: {
-    padding: theme.spacing(3, 0, 2.5, 2.5),
-  },
-  title: {
-    '& > h6': {
-      fontWeight: 'bold',
+const StyledMTableHeader = withStyles(
+  theme => ({
+    header: {
+      padding: theme.spacing(1, 2, 1, 2.5),
+      borderTop: `1px solid ${theme.palette.grey.A100}`,
+      borderBottom: `1px solid ${theme.palette.grey.A100}`,
+      // withStyles hasn't a generic overload for theme
+      color: (theme as BackstageTheme).palette.textSubtle,
+      fontWeight: theme.typography.fontWeightBold,
+      position: 'static',
+      wordBreak: 'normal',
     },
-  },
-  searchField: {
-    paddingRight: theme.spacing(2),
-  },
-}))(MTableToolbar);
+  }),
+  { name: 'BackstageTableHeader' },
+)(MTableHeader);
 
-const useFilterStyles = makeStyles<BackstageTheme>(() => ({
-  root: {
-    display: 'flex',
-    alignItems: 'center',
-    justifyContent: 'space-between',
-  },
-  title: {
-    fontWeight: 'bold',
-    fontSize: 18,
-    whiteSpace: 'nowrap',
-  },
-}));
+export type TableToolbarClassKey = 'root' | 'title' | 'searchField';
 
-const useTableStyles = makeStyles<BackstageTheme>(() => ({
-  root: {
-    display: 'flex',
-    alignItems: 'start',
-  },
-}));
+const StyledMTableToolbar = withStyles(
+  theme => ({
+    root: {
+      padding: theme.spacing(3, 0, 2.5, 2.5),
+    },
+    title: {
+      '& > h6': {
+        fontWeight: 'bold',
+      },
+    },
+    searchField: {
+      paddingRight: theme.spacing(2),
+    },
+  }),
+  { name: 'BackstageTableToolbar' },
+)(MTableToolbar);
+
+export type FiltersContainerClassKey = 'root' | 'title';
+
+const useFilterStyles = makeStyles<BackstageTheme>(
+  () => ({
+    root: {
+      display: 'flex',
+      alignItems: 'center',
+      justifyContent: 'space-between',
+    },
+    title: {
+      fontWeight: 'bold',
+      fontSize: 18,
+      whiteSpace: 'nowrap',
+    },
+  }),
+  { name: 'BackstageTableFiltersContainer' },
+);
+
+export type TableClassKey = 'root';
+
+const useTableStyles = makeStyles<BackstageTheme>(
+  () => ({
+    root: {
+      display: 'flex',
+      alignItems: 'start',
+    },
+  }),
+  { name: 'BackstageTable' },
+);
 
 function convertColumns<T extends object>(
   columns: TableColumn<T>[],
diff --git a/packages/core-components/src/components/Table/index.ts b/packages/core-components/src/components/Table/index.ts
index f46aab42df..5024d960b8 100644
--- a/packages/core-components/src/components/Table/index.ts
+++ b/packages/core-components/src/components/Table/index.ts
@@ -14,6 +14,13 @@
  * limitations under the License.
  */
 
+export type { TableFiltersClassKey } from './Filters';
 export { SubvalueCell } from './SubvalueCell';
+export type { SubvalueCellClassKey } from './SubvalueCell';
 export { Table } from './Table';
+export type {
+  TableClassKey,
+  FiltersContainerClassKey,
+  TableHeaderClassKey,
+} from './Table';
 export type { TableColumn, TableFilter, TableProps, TableState } from './Table';
diff --git a/packages/core-components/src/components/Tabs/TabBar.tsx b/packages/core-components/src/components/Tabs/TabBar.tsx
index 5fb44d3f09..d0febebc6a 100644
--- a/packages/core-components/src/components/Tabs/TabBar.tsx
+++ b/packages/core-components/src/components/Tabs/TabBar.tsx
@@ -24,22 +24,27 @@ interface StyledTabsProps {
   onChange: (event: React.ChangeEvent<{}>, newValue: number) => void;
 }
 
-const useStyles = makeStyles<BackstageTheme>(theme => ({
-  indicator: {
-    display: 'flex',
-    justifyContent: 'center',
-    backgroundColor: theme.palette.tabbar.indicator,
-    height: '4px',
-  },
-  flexContainer: {
-    alignItems: 'center',
-  },
-  root: {
-    '&:last-child': {
-      marginLeft: 'auto',
+export type TabBarClassKey = 'indicator' | 'flexContainer' | 'root';
+
+const useStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    indicator: {
+      display: 'flex',
+      justifyContent: 'center',
+      backgroundColor: theme.palette.tabbar.indicator,
+      height: '4px',
     },
-  },
-}));
+    flexContainer: {
+      alignItems: 'center',
+    },
+    root: {
+      '&:last-child': {
+        marginLeft: 'auto',
+      },
+    },
+  }),
+  { name: 'BackstageTabBar' },
+);
 
 export const StyledTabs = (props: PropsWithChildren<StyledTabsProps>) => {
   const classes = useStyles(props);
diff --git a/packages/core-components/src/components/Tabs/TabIcon.tsx b/packages/core-components/src/components/Tabs/TabIcon.tsx
index dde01835a3..37b38217a3 100644
--- a/packages/core-components/src/components/Tabs/TabIcon.tsx
+++ b/packages/core-components/src/components/Tabs/TabIcon.tsx
@@ -25,22 +25,27 @@ interface StyledIconProps {
   onClick: any;
 }
 
-const useStyles = makeStyles<BackstageTheme, StyledIconProps>(() => ({
-  root: {
-    color: '#6E6E6E',
-    overflow: 'visible',
-    fontSize: '1.5rem',
-    textAlign: 'center',
-    borderRadius: '50%',
-    backgroundColor: '#E6E6E6',
-    marginLeft: props => (props.isNext ? 'auto' : '0'),
-    marginRight: props => (props.isNext ? '0' : '10px'),
-    '&:hover': {
+export type TabIconClassKey = 'root';
+
+const useStyles = makeStyles<BackstageTheme, StyledIconProps>(
+  () => ({
+    root: {
+      color: '#6E6E6E',
+      overflow: 'visible',
+      fontSize: '1.5rem',
+      textAlign: 'center',
+      borderRadius: '50%',
       backgroundColor: '#E6E6E6',
-      opacity: '1',
+      marginLeft: props => (props.isNext ? 'auto' : '0'),
+      marginRight: props => (props.isNext ? '0' : '10px'),
+      '&:hover': {
+        backgroundColor: '#E6E6E6',
+        opacity: '1',
+      },
     },
-  },
-}));
+  }),
+  { name: 'BackstageTabIcon' },
+);
 
 export const StyledIcon = (props: StyledIconProps) => {
   const classes = useStyles(props);
diff --git a/packages/core-components/src/components/Tabs/Tabs.tsx b/packages/core-components/src/components/Tabs/Tabs.tsx
index 844f54a543..d60f3ff639 100644
--- a/packages/core-components/src/components/Tabs/Tabs.tsx
+++ b/packages/core-components/src/components/Tabs/Tabs.tsx
@@ -42,21 +42,26 @@ export interface TabsProps {
   tabs: TabProps[];
 }
 
-const useStyles = makeStyles<BackstageTheme>(theme => ({
-  root: {
-    flexGrow: 1,
-    width: '100%',
-  },
-  styledTabs: {
-    backgroundColor: theme.palette.background.paper,
-  },
-  appbar: {
-    boxShadow: 'none',
-    backgroundColor: theme.palette.background.paper,
-    paddingLeft: '10px',
-    paddingRight: '10px',
-  },
-}));
+export type TabsClassKey = 'root' | 'styledTabs' | 'appbar';
+
+const useStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    root: {
+      flexGrow: 1,
+      width: '100%',
+    },
+    styledTabs: {
+      backgroundColor: theme.palette.background.paper,
+    },
+    appbar: {
+      boxShadow: 'none',
+      backgroundColor: theme.palette.background.paper,
+      paddingLeft: '10px',
+      paddingRight: '10px',
+    },
+  }),
+  { name: 'BackstageTabs' },
+);
 
 export function Tabs(props: TabsProps) {
   const { tabs } = props;
diff --git a/packages/core-components/src/components/Tabs/index.ts b/packages/core-components/src/components/Tabs/index.ts
index ae9e0b7486..015118635c 100644
--- a/packages/core-components/src/components/Tabs/index.ts
+++ b/packages/core-components/src/components/Tabs/index.ts
@@ -15,3 +15,7 @@
  */
 
 export { Tabs } from './Tabs';
+export type { TabsClassKey } from './Tabs';
+
+export type { TabBarClassKey } from './TabBar';
+export type { TabIconClassKey } from './TabIcon';
diff --git a/packages/core-components/src/components/WarningPanel/WarningPanel.tsx b/packages/core-components/src/components/WarningPanel/WarningPanel.tsx
index 536ab066b3..bf845617c9 100644
--- a/packages/core-components/src/components/WarningPanel/WarningPanel.tsx
+++ b/packages/core-components/src/components/WarningPanel/WarningPanel.tsx
@@ -64,56 +64,66 @@ const ExpandMoreIconStyled = ({ severity }: Pick<WarningProps, 'severity'>) => {
   return <ExpandMoreIcon classes={classes} />;
 };
 
-const useStyles = makeStyles<BackstageTheme>(theme => ({
-  panel: {
-    backgroundColor: ({ severity }: WarningProps) =>
-      getWarningBackgroundColor(
-        severity as NonNullable<WarningProps['severity']>,
-        theme,
-      ),
-    color: ({ severity }: WarningProps) =>
-      getWarningTextColor(
-        severity as NonNullable<WarningProps['severity']>,
-        theme,
-      ),
-    verticalAlign: 'middle',
-  },
-  summary: {
-    display: 'flex',
-    flexDirection: 'row',
-  },
-  summaryText: {
-    color: ({ severity }: WarningProps) =>
-      getWarningTextColor(
-        severity as NonNullable<WarningProps['severity']>,
-        theme,
-      ),
-    fontWeight: 'bold',
-  },
-  message: {
-    width: '100%',
-    display: 'block',
-    color: ({ severity }: WarningProps) =>
-      getWarningTextColor(
-        severity as NonNullable<WarningProps['severity']>,
-        theme,
-      ),
-    backgroundColor: ({ severity }: WarningProps) =>
-      getWarningBackgroundColor(
-        severity as NonNullable<WarningProps['severity']>,
-        theme,
-      ),
-  },
-  details: {
-    width: '100%',
-    display: 'block',
-    color: theme.palette.textContrast,
-    backgroundColor: theme.palette.background.default,
-    border: `1px solid ${theme.palette.border}`,
-    padding: theme.spacing(2.0),
-    fontFamily: 'sans-serif',
-  },
-}));
+export type WarningPanelClassKey =
+  | 'panel'
+  | 'summary'
+  | 'summaryText'
+  | 'message'
+  | 'details';
+
+const useStyles = makeStyles<BackstageTheme>(
+  theme => ({
+    panel: {
+      backgroundColor: ({ severity }: WarningProps) =>
+        getWarningBackgroundColor(
+          severity as NonNullable<WarningProps['severity']>,
+          theme,
+        ),
+      color: ({ severity }: WarningProps) =>
+        getWarningTextColor(
+          severity as NonNullable<WarningProps['severity']>,
+          theme,
+        ),
+      verticalAlign: 'middle',
+    },
+    summary: {
+      display: 'flex',
+      flexDirection: 'row',
+    },
+    summaryText: {
+      color: ({ severity }: WarningProps) =>
+        getWarningTextColor(
+          severity as NonNullable<WarningProps['severity']>,
+          theme,
+        ),
+      fontWeight: 'bold',
+    },
+    message: {
+      width: '100%',
+      display: 'block',
+      color: ({ severity }: WarningProps) =>
+        getWarningTextColor(
+          severity as NonNullable<WarningProps['severity']>,
+          theme,
+        ),
+      backgroundColor: ({ severity }: WarningProps) =>
+        getWarningBackgroundColor(
+          severity as NonNullable<WarningProps['severity']>,
+          theme,
+        ),
+    },
+    details: {
+      width: '100%',
+      display: 'block',
+      color: theme.palette.textContrast,
+      backgroundColor: theme.palette.background.default,
+      border: `1px solid ${theme.palette.border}`,
+      padding: theme.spacing(2.0),
+      fontFamily: 'sans-serif',
+    },
+  }),
+  { name: 'BackstageWarningPanel' },
+);
 
 export type WarningProps = {
   title?: string;
diff --git a/packages/core-components/src/components/WarningPanel/index.ts b/packages/core-components/src/components/WarningPanel/index.ts
index 07f7acca42..866104795f 100644
--- a/packages/core-components/src/components/WarningPanel/index.ts
+++ b/packages/core-components/src/components/WarningPanel/index.ts
@@ -14,3 +14,4 @@
  * limitations under the License.
  */
 export { WarningPanel } from './WarningPanel';
+export type { WarningPanelClassKey } from './WarningPanel';