diff --git a/app/soapbox/api.ts b/app/soapbox/api.ts
index 6de6462bc..bfa07b71a 100644
--- a/app/soapbox/api.ts
+++ b/app/soapbox/api.ts
@@ -83,7 +83,7 @@ export default (getState: () => RootState, authType: string = 'user'): AxiosInst
   const state = getState();
   const accessToken = getToken(state, authType);
   const me = state.me;
-  const baseURL = getAuthBaseURL(state, me);
+  const baseURL = me ? getAuthBaseURL(state, me) : '';
 
   return baseClient(accessToken, baseURL);
 };
diff --git a/app/soapbox/components/dropdown_menu.tsx b/app/soapbox/components/dropdown_menu.tsx
index d3efa6865..8114ca7dc 100644
--- a/app/soapbox/components/dropdown_menu.tsx
+++ b/app/soapbox/components/dropdown_menu.tsx
@@ -16,7 +16,7 @@ const listenerOptions = supportsPassiveEvents ? { passive: true } : false;
 let id = 0;
 
 export interface MenuItem {
-  action: React.EventHandler<React.KeyboardEvent | React.MouseEvent>,
+  action?: React.EventHandler<React.KeyboardEvent | React.MouseEvent>,
   middleClick?: React.EventHandler<React.MouseEvent>,
   text: string,
   href?: string,
diff --git a/app/soapbox/components/pull-to-refresh.tsx b/app/soapbox/components/pull-to-refresh.tsx
index fdc8b26cf..6ef199f3c 100644
--- a/app/soapbox/components/pull-to-refresh.tsx
+++ b/app/soapbox/components/pull-to-refresh.tsx
@@ -4,7 +4,6 @@ import PTRComponent from 'react-simple-pull-to-refresh';
 import { Spinner } from 'soapbox/components/ui';
 
 interface IPullToRefresh {
-  children: JSX.Element & React.ReactNode,
   onRefresh?: () => Promise<any>
 }
 
@@ -12,7 +11,7 @@ interface IPullToRefresh {
  * PullToRefresh:
  * Wrapper around a third-party PTR component with Soapbox defaults.
  */
-const PullToRefresh = ({ children, onRefresh, ...rest }: IPullToRefresh) => {
+const PullToRefresh: React.FC<IPullToRefresh> = ({ children, onRefresh, ...rest }): JSX.Element => {
   const handleRefresh = () => {
     if (onRefresh) {
       return onRefresh();
@@ -33,7 +32,8 @@ const PullToRefresh = ({ children, onRefresh, ...rest }: IPullToRefresh) => {
       resistance={2}
       {...rest}
     >
-      {children}
+      {/* This thing really wants a single JSX element as its child (TypeScript), so wrap it in one */}
+      <>{children}</>
     </PTRComponent>
   );
 };
diff --git a/app/soapbox/components/status.tsx b/app/soapbox/components/status.tsx
index 8276bed34..ffb3fba09 100644
--- a/app/soapbox/components/status.tsx
+++ b/app/soapbox/components/status.tsx
@@ -87,8 +87,8 @@ interface IStatus extends RouteComponentProps {
   muted: boolean,
   hidden: boolean,
   unread: boolean,
-  onMoveUp: (statusId: string, featured: string) => void,
-  onMoveDown: (statusId: string, featured: string) => void,
+  onMoveUp: (statusId: string, featured?: string) => void,
+  onMoveDown: (statusId: string, featured?: string) => void,
   getScrollPosition?: () => ScrollPosition | undefined,
   updateScrollBottom?: (bottom: number) => void,
   cacheMediaWidth: () => void,
@@ -658,8 +658,8 @@ class Status extends ImmutablePureComponent<IStatus, IStatusState> {
               {quote}
 
               <StatusActionBar
-                // @ts-ignore what?
                 status={status}
+                // @ts-ignore what?
                 account={account}
                 emojiSelectorFocused={this.state.emojiSelectorFocused}
                 handleEmojiSelectorUnfocus={this.handleEmojiSelectorUnfocus}
diff --git a/app/soapbox/components/status_action_bar.tsx b/app/soapbox/components/status_action_bar.tsx
index d2d3855bb..549c2f4ba 100644
--- a/app/soapbox/components/status_action_bar.tsx
+++ b/app/soapbox/components/status_action_bar.tsx
@@ -3,7 +3,7 @@ import React from 'react';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { defineMessages, injectIntl, IntlShape } from 'react-intl';
 import { connect } from 'react-redux';
-import { withRouter } from 'react-router-dom';
+import { withRouter, RouteComponentProps } from 'react-router-dom';
 
 import { simpleEmojiReact } from 'soapbox/actions/emoji_reacts';
 import EmojiSelector from 'soapbox/components/emoji_selector';
@@ -68,7 +68,7 @@ const messages = defineMessages({
   quotePost: { id: 'status.quote', defaultMessage: 'Quote post' },
 });
 
-interface IStatusActionBar {
+interface IStatusActionBar extends RouteComponentProps {
   status: Status,
   onOpenUnauthorizedModal: (modalType?: string) => void,
   onOpenReblogsModal: (acct: string, statusId: string) => void,
@@ -718,9 +718,6 @@ const mapDispatchToProps = (dispatch: Dispatch, { status }: { status: Status}) =
   },
 });
 
+const WrappedComponent = withRouter(injectIntl(StatusActionBar));
 // @ts-ignore
-export default withRouter(injectIntl(
-  // @ts-ignore
-  connect(mapStateToProps, mapDispatchToProps, null, { forwardRef: true },
-  // @ts-ignore
-  )(StatusActionBar)));
+export default connect(mapStateToProps, mapDispatchToProps, null, { forwardRef: true })(WrappedComponent);
diff --git a/app/soapbox/features/status/components/action_bar.js b/app/soapbox/features/status/components/action-bar.tsx
similarity index 72%
rename from app/soapbox/features/status/components/action_bar.js
rename to app/soapbox/features/status/components/action-bar.tsx
index 929a20b53..96d25edd6 100644
--- a/app/soapbox/features/status/components/action_bar.js
+++ b/app/soapbox/features/status/components/action-bar.tsx
@@ -1,20 +1,27 @@
 import classNames from 'classnames';
-import PropTypes from 'prop-types';
 import React from 'react';
-import ImmutablePropTypes from 'react-immutable-proptypes';
-import { defineMessages, injectIntl } from 'react-intl';
+import { defineMessages, injectIntl, WrappedComponentProps as IntlComponentProps } from 'react-intl';
 import { connect } from 'react-redux';
-import { withRouter } from 'react-router-dom';
+import { withRouter, RouteComponentProps } from 'react-router-dom';
 
 import { isUserTouching } from 'soapbox/is_mobile';
 import { getReactForStatus } from 'soapbox/utils/emoji_reacts';
 import { getFeatures } from 'soapbox/utils/features';
-import SoapboxPropTypes from 'soapbox/utils/soapbox_prop_types';
 
 import { openModal } from '../../../actions/modals';
 import { HStack, IconButton } from '../../../components/ui';
 import DropdownMenuContainer from '../../../containers/dropdown_menu_container';
 
+import type { History } from 'history';
+import type { List as ImmutableList } from 'immutable';
+import type { AnyAction } from 'redux';
+import type { ThunkDispatch } from 'redux-thunk';
+import type { Menu } from 'soapbox/components/dropdown_menu';
+import type { RootState } from 'soapbox/store';
+import type { Account as AccountEntity, Status as StatusEntity } from 'soapbox/types/entities';
+
+type Dispatch = ThunkDispatch<RootState, void, AnyAction>;
+
 const messages = defineMessages({
   delete: { id: 'status.delete', defaultMessage: 'Delete' },
   redraft: { id: 'status.redraft', defaultMessage: 'Delete & re-draft' },
@@ -57,10 +64,10 @@ const messages = defineMessages({
   quotePost: { id: 'status.quote', defaultMessage: 'Quote post' },
 });
 
-const mapStateToProps = state => {
-  const me = state.get('me');
-  const account = state.getIn(['accounts', me]);
-  const instance = state.get('instance');
+const mapStateToProps = (state: RootState) => {
+  const me = state.me;
+  const account = state.accounts.get(me);
+  const instance = state.instance;
 
   return {
     me,
@@ -70,54 +77,56 @@ const mapStateToProps = state => {
   };
 };
 
-const mapDispatchToProps = (dispatch, { status }) => ({
-  onOpenUnauthorizedModal(action) {
+const mapDispatchToProps = (dispatch: Dispatch, { status }: OwnProps) => ({
+  onOpenUnauthorizedModal(action: string) {
     dispatch(openModal('UNAUTHORIZED', {
       action,
-      ap_id: status.get('url'),
+      ap_id: status.url,
     }));
   },
 });
 
-@withRouter
-class ActionBar extends React.PureComponent {
+interface OwnProps {
+  status: StatusEntity,
+  onReply: (status: StatusEntity) => void,
+  onReblog: (status: StatusEntity, e: React.MouseEvent) => void,
+  onQuote: (status: StatusEntity, history: History) => void,
+  onFavourite: (status: StatusEntity) => void,
+  onEmojiReact: (status: StatusEntity, emoji: string) => void,
+  onDelete: (status: StatusEntity, history: History, redraft?: boolean) => void,
+  onBookmark: (status: StatusEntity) => void,
+  onDirect: (account: AccountEntity, history: History) => void,
+  onChat: (account: AccountEntity, history: History) => void,
+  onMention: (account: AccountEntity, history: History) => void,
+  onMute: (account: AccountEntity) => void,
+  onMuteConversation: (status: StatusEntity) => void,
+  onBlock: (status: StatusEntity) => void,
+  onReport: (status: StatusEntity) => void,
+  onPin: (status: StatusEntity) => void,
+  onEmbed: (status: StatusEntity) => void,
+  onDeactivateUser: (status: StatusEntity) => void,
+  onDeleteUser: (status: StatusEntity) => void,
+  onDeleteStatus: (status: StatusEntity) => void,
+  onToggleStatusSensitivity: (status: StatusEntity) => void,
+  allowedEmoji: ImmutableList<string>,
+  emojiSelectorFocused: boolean,
+  handleEmojiSelectorExpand: React.EventHandler<React.KeyboardEvent>,
+  handleEmojiSelectorUnfocus: React.EventHandler<React.KeyboardEvent>,
+}
 
-  static propTypes = {
-    status: ImmutablePropTypes.record.isRequired,
-    onReply: PropTypes.func.isRequired,
-    onReblog: PropTypes.func.isRequired,
-    onQuote: PropTypes.func.isRequired,
-    onFavourite: PropTypes.func.isRequired,
-    onEmojiReact: PropTypes.func.isRequired,
-    onDelete: PropTypes.func.isRequired,
-    onBookmark: PropTypes.func,
-    onDirect: PropTypes.func.isRequired,
-    onChat: PropTypes.func,
-    onMention: PropTypes.func.isRequired,
-    onMute: PropTypes.func,
-    onMuteConversation: PropTypes.func,
-    onBlock: PropTypes.func,
-    onReport: PropTypes.func,
-    onPin: PropTypes.func,
-    onEmbed: PropTypes.func,
-    onDeactivateUser: PropTypes.func,
-    onDeleteUser: PropTypes.func,
-    onDeleteStatus: PropTypes.func,
-    onToggleStatusSensitivity: PropTypes.func,
-    intl: PropTypes.object.isRequired,
-    onOpenUnauthorizedModal: PropTypes.func.isRequired,
-    me: SoapboxPropTypes.me,
-    isStaff: PropTypes.bool.isRequired,
-    isAdmin: PropTypes.bool.isRequired,
-    allowedEmoji: ImmutablePropTypes.list,
-    emojiSelectorFocused: PropTypes.bool,
-    handleEmojiSelectorExpand: PropTypes.func.isRequired,
-    handleEmojiSelectorUnfocus: PropTypes.func.isRequired,
-    features: PropTypes.object.isRequired,
-    history: PropTypes.object,
-  };
+type StateProps = ReturnType<typeof mapStateToProps>;
+type DispatchProps = ReturnType<typeof mapDispatchToProps>;
 
-  static defaultProps = {
+type IActionBar = OwnProps & StateProps & DispatchProps & RouteComponentProps & IntlComponentProps;
+
+interface IActionBarState {
+  emojiSelectorVisible: boolean,
+  emojiSelectorFocused: boolean,
+}
+
+class ActionBar extends React.PureComponent<IActionBar, IActionBarState> {
+
+  static defaultProps: Partial<IActionBar> = {
     isStaff: false,
   }
 
@@ -126,7 +135,9 @@ class ActionBar extends React.PureComponent {
     emojiSelectorFocused: false,
   }
 
-  handleReplyClick = (e) => {
+  node: HTMLDivElement | null = null;
+
+  handleReplyClick: React.EventHandler<React.MouseEvent> = (e) => {
     const { me, onReply, onOpenUnauthorizedModal } = this.props;
     e.preventDefault();
 
@@ -137,7 +148,7 @@ class ActionBar extends React.PureComponent {
     }
   }
 
-  handleReblogClick = (e) => {
+  handleReblogClick: React.EventHandler<React.MouseEvent> = (e) => {
     const { me, onReblog, onOpenUnauthorizedModal, status } = this.props;
     e.preventDefault();
 
@@ -148,7 +159,7 @@ class ActionBar extends React.PureComponent {
     }
   }
 
-  handleQuoteClick = () => {
+  handleQuoteClick: React.EventHandler<React.MouseEvent> = () => {
     const { me, onQuote, onOpenUnauthorizedModal, status } = this.props;
     if (me) {
       onQuote(status, this.props.history);
@@ -157,12 +168,12 @@ class ActionBar extends React.PureComponent {
     }
   }
 
-  handleBookmarkClick = () => {
+  handleBookmarkClick: React.EventHandler<React.MouseEvent> = () => {
     this.props.onBookmark(this.props.status);
   }
 
-  handleFavouriteClick = (e) => {
-    const { me, onFavourite, onOpenUnauthorizedModal } = this.props;
+  handleFavouriteClick: React.EventHandler<React.MouseEvent> = (e) => {
+    const { me, onFavourite, onOpenUnauthorizedModal, status } = this.props;
 
     e.preventDefault();
 
@@ -173,7 +184,7 @@ class ActionBar extends React.PureComponent {
     }
   }
 
-  handleLikeButtonHover = e => {
+  handleLikeButtonHover: React.EventHandler<React.MouseEvent> = () => {
     const { features } = this.props;
 
     if (features.emojiReacts && !isUserTouching()) {
@@ -181,7 +192,7 @@ class ActionBar extends React.PureComponent {
     }
   }
 
-  handleLikeButtonLeave = e => {
+  handleLikeButtonLeave: React.EventHandler<React.MouseEvent> = () => {
     const { features } = this.props;
 
     if (features.emojiReacts && !isUserTouching()) {
@@ -189,23 +200,23 @@ class ActionBar extends React.PureComponent {
     }
   }
 
-  handleLikeButtonClick = e => {
+  handleLikeButtonClick: React.EventHandler<React.MouseEvent> = e => {
     const { features } = this.props;
     const meEmojiReact = getReactForStatus(this.props.status, this.props.allowedEmoji) || '👍';
 
     if (features.emojiReacts && isUserTouching()) {
       if (this.state.emojiSelectorVisible) {
-        this.handleReactClick(meEmojiReact)();
+        this.handleReactClick(meEmojiReact)(e);
       } else {
         this.setState({ emojiSelectorVisible: true });
       }
     } else {
-      this.handleReactClick(meEmojiReact)();
+      this.handleReactClick(meEmojiReact)(e);
     }
   }
 
-  handleReactClick = emoji => {
-    return e => {
+  handleReactClick = (emoji: string): React.EventHandler<React.MouseEvent> => {
+    return () => {
       const { me, onEmojiReact, onOpenUnauthorizedModal, status } = this.props;
       if (me) {
         onEmojiReact(status, emoji);
@@ -222,35 +233,43 @@ class ActionBar extends React.PureComponent {
     this.setState({ emojiSelectorVisible: !emojiSelectorVisible });
   }
 
-  handleDeleteClick = () => {
+  handleDeleteClick: React.EventHandler<React.MouseEvent> = () => {
     this.props.onDelete(this.props.status, this.props.history);
   }
 
-  handleRedraftClick = () => {
+  handleRedraftClick: React.EventHandler<React.MouseEvent> = () => {
     this.props.onDelete(this.props.status, this.props.history, true);
   }
 
-  handleDirectClick = () => {
-    this.props.onDirect(this.props.status.get('account'), this.props.history);
+  handleDirectClick: React.EventHandler<React.MouseEvent> = () => {
+    const { account } = this.props.status;
+    if (!account || typeof account !== 'object') return;
+    this.props.onDirect(account, this.props.history);
   }
 
-  handleChatClick = () => {
-    this.props.onChat(this.props.status.get('account'), this.props.history);
+  handleChatClick: React.EventHandler<React.MouseEvent> = () => {
+    const { account } = this.props.status;
+    if (!account || typeof account !== 'object') return;
+    this.props.onChat(account, this.props.history);
   }
 
-  handleMentionClick = () => {
-    this.props.onMention(this.props.status.get('account'), this.props.history);
+  handleMentionClick: React.EventHandler<React.MouseEvent> = () => {
+    const { account } = this.props.status;
+    if (!account || typeof account !== 'object') return;
+    this.props.onMention(account, this.props.history);
   }
 
-  handleMuteClick = () => {
-    this.props.onMute(this.props.status.get('account'));
+  handleMuteClick: React.EventHandler<React.MouseEvent> = () => {
+    const { account } = this.props.status;
+    if (!account || typeof account !== 'object') return;
+    this.props.onMute(account);
   }
 
-  handleConversationMuteClick = () => {
+  handleConversationMuteClick: React.EventHandler<React.MouseEvent> = () => {
     this.props.onMuteConversation(this.props.status);
   }
 
-  handleBlockClick = () => {
+  handleBlockClick: React.EventHandler<React.MouseEvent> = () => {
     this.props.onBlock(this.props.status);
   }
 
@@ -258,14 +277,14 @@ class ActionBar extends React.PureComponent {
     this.props.onReport(this.props.status);
   }
 
-  handlePinClick = () => {
+  handlePinClick: React.EventHandler<React.MouseEvent> = () => {
     this.props.onPin(this.props.status);
   }
 
   handleShare = () => {
     navigator.share({
-      text: this.props.status.get('search_index'),
-      url: this.props.status.get('url'),
+      text: this.props.status.search_index,
+      url: this.props.status.url,
     });
   }
 
@@ -274,7 +293,7 @@ class ActionBar extends React.PureComponent {
   }
 
   handleCopy = () => {
-    const url      = this.props.status.get('url');
+    const url      = this.props.status.url;
     const textarea = document.createElement('textarea');
 
     textarea.textContent    = url;
@@ -308,13 +327,13 @@ class ActionBar extends React.PureComponent {
     this.props.onDeleteStatus(this.props.status);
   }
 
-  setRef = c => {
+  setRef: React.RefCallback<HTMLDivElement> = c => {
     this.node = c;
   }
 
   componentDidMount() {
     document.addEventListener('click', e => {
-      if (this.node && !this.node.contains(e.target))
+      if (this.node && !this.node.contains(e.target as Element))
         this.setState({ emojiSelectorVisible: false, emojiSelectorFocused: false });
     });
   }
@@ -322,20 +341,25 @@ class ActionBar extends React.PureComponent {
   render() {
     const { status, intl, me, isStaff, isAdmin, allowedEmoji, features } = this.props;
     const ownAccount = status.getIn(['account', 'id']) === me;
+    const username = String(status.getIn(['account', 'acct']));
 
-    const publicStatus = ['public', 'unlisted'].includes(status.get('visibility'));
-    const mutingConversation = status.get('muted');
-    const meEmojiReact = getReactForStatus(status, allowedEmoji);
-    const meEmojiTitle = intl.formatMessage({
+    const publicStatus = ['public', 'unlisted'].includes(status.visibility);
+    const mutingConversation = status.muted;
+
+    const meEmojiReact = getReactForStatus(status, allowedEmoji) as keyof typeof reactMessages | undefined;
+
+    const reactMessages = {
       '👍': messages.reactionLike,
       '❤️': messages.reactionHeart,
       '😆': messages.reactionLaughing,
       '😮': messages.reactionOpenMouth,
       '😢': messages.reactionCry,
       '😩': messages.reactionWeary,
-    }[meEmojiReact] || messages.favourite);
+    };
 
-    const menu = [];
+    const meEmojiTitle = intl.formatMessage(meEmojiReact ? reactMessages[meEmojiReact] : messages.favourite);
+
+    const menu: Menu = [];
 
     if (publicStatus) {
       menu.push({
@@ -364,12 +388,12 @@ class ActionBar extends React.PureComponent {
       if (ownAccount) {
         if (publicStatus) {
           menu.push({
-            text: intl.formatMessage(status.get('pinned') ? messages.unpin : messages.pin),
+            text: intl.formatMessage(status.pinned ? messages.unpin : messages.pin),
             action: this.handlePinClick,
             icon: require(mutingConversation ? '@tabler/icons/icons/pinned-off.svg' : '@tabler/icons/icons/pin.svg'),
           });
         } else {
-          if (status.get('visibility') === 'private') {
+          if (status.visibility === 'private') {
             menu.push({
               text: intl.formatMessage(status.get('reblogged') ? messages.cancel_reblog_private : messages.reblog_private),
               action: this.handleReblogClick,
@@ -399,20 +423,20 @@ class ActionBar extends React.PureComponent {
         });
       } else {
         menu.push({
-          text: intl.formatMessage(messages.mention, { name: status.getIn(['account', 'username']) }),
+          text: intl.formatMessage(messages.mention, { name: username }),
           action: this.handleMentionClick,
           icon: require('@tabler/icons/icons/at.svg'),
         });
 
         // if (status.getIn(['account', 'pleroma', 'accepts_chat_messages'], false) === true) {
         //   menu.push({
-        //     text: intl.formatMessage(messages.chat, { name: status.getIn(['account', 'username']) }),
+        //     text: intl.formatMessage(messages.chat, { name: username }),
         //     action: this.handleChatClick,
         //     icon: require('@tabler/icons/icons/messages.svg'),
         //   });
         // } else {
         //   menu.push({
-        //     text: intl.formatMessage(messages.direct, { name: status.getIn(['account', 'username']) }),
+        //     text: intl.formatMessage(messages.direct, { name: username }),
         //     action: this.handleDirectClick,
         //     icon: require('@tabler/icons/icons/mail.svg'),
         //   });
@@ -420,17 +444,17 @@ class ActionBar extends React.PureComponent {
 
         menu.push(null);
         menu.push({
-          text: intl.formatMessage(messages.mute, { name: status.getIn(['account', 'username']) }),
+          text: intl.formatMessage(messages.mute, { name: username }),
           action: this.handleMuteClick,
           icon: require('@tabler/icons/icons/circle-x.svg'),
         });
         menu.push({
-          text: intl.formatMessage(messages.block, { name: status.getIn(['account', 'username']) }),
+          text: intl.formatMessage(messages.block, { name: username }),
           action: this.handleBlockClick,
           icon: require('@tabler/icons/icons/ban.svg'),
         });
         menu.push({
-          text: intl.formatMessage(messages.report, { name: status.getIn(['account', 'username']) }),
+          text: intl.formatMessage(messages.report, { name: username }),
           action: this.handleReport,
           icon: require('@tabler/icons/icons/flag.svg'),
         });
@@ -441,13 +465,13 @@ class ActionBar extends React.PureComponent {
 
         if (isAdmin) {
           menu.push({
-            text: intl.formatMessage(messages.admin_account, { name: status.getIn(['account', 'username']) }),
+            text: intl.formatMessage(messages.admin_account, { name: username }),
             href: `/pleroma/admin/#/users/${status.getIn(['account', 'id'])}/`,
             icon: require('@tabler/icons/icons/gavel.svg'),
           });
           menu.push({
             text: intl.formatMessage(messages.admin_status),
-            href: `/pleroma/admin/#/statuses/${status.get('id')}/`,
+            href: `/pleroma/admin/#/statuses/${status.id}/`,
             icon: require('@tabler/icons/icons/pencil.svg'),
           });
         }
@@ -460,12 +484,12 @@ class ActionBar extends React.PureComponent {
 
         if (!ownAccount) {
           menu.push({
-            text: intl.formatMessage(messages.deactivateUser, { name: status.getIn(['account', 'username']) }),
+            text: intl.formatMessage(messages.deactivateUser, { name: username }),
             action: this.handleDeactivateUser,
             icon: require('@tabler/icons/icons/user-off.svg'),
           });
           menu.push({
-            text: intl.formatMessage(messages.deleteUser, { name: status.getIn(['account', 'username']) }),
+            text: intl.formatMessage(messages.deleteUser, { name: username }),
             action: this.handleDeleteUser,
             icon: require('@tabler/icons/icons/user-minus.svg'),
             destructive: true,
@@ -496,7 +520,7 @@ class ActionBar extends React.PureComponent {
     let reblogButton;
 
     if (me && features.quotePosts) {
-      const reblogMenu = [
+      const reblogMenu: Menu = [
         {
           text: intl.formatMessage(status.get('reblogged') ? messages.cancel_reblog_private : messages.reblog),
           action: this.handleReblogClick,
@@ -517,7 +541,6 @@ class ActionBar extends React.PureComponent {
           pressed={status.get('reblogged')}
           title={!publicStatus ? intl.formatMessage(messages.cannot_reblog) : intl.formatMessage(messages.reblog)}
           src={reblogIcon}
-          direction='right'
           text={intl.formatMessage(messages.reblog)}
           onShiftClick={this.handleReblogClick}
         />
@@ -577,7 +600,6 @@ class ActionBar extends React.PureComponent {
         <DropdownMenuContainer
           src={require('@tabler/icons/icons/dots.svg')}
           items={menu}
-          direction='left'
           title='More'
         />
       </HStack>
@@ -586,5 +608,5 @@ class ActionBar extends React.PureComponent {
 
 }
 
-export default injectIntl(
-  connect(mapStateToProps, mapDispatchToProps)(ActionBar));
+const WrappedComponent = withRouter(injectIntl(ActionBar));
+export default connect(mapStateToProps, mapDispatchToProps)(WrappedComponent);
diff --git a/app/soapbox/features/status/components/detailed_status.js b/app/soapbox/features/status/components/detailed-status.tsx
similarity index 51%
rename from app/soapbox/features/status/components/detailed_status.js
rename to app/soapbox/features/status/components/detailed-status.tsx
index 61c338ceb..d1560c125 100644
--- a/app/soapbox/features/status/components/detailed_status.js
+++ b/app/soapbox/features/status/components/detailed-status.tsx
@@ -1,11 +1,9 @@
 import classNames from 'classnames';
-import PropTypes from 'prop-types';
 import React from 'react';
-import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { FormattedMessage, injectIntl } from 'react-intl';
+import { FormattedMessage, injectIntl, WrappedComponentProps as IntlProps } from 'react-intl';
 import { FormattedDate } from 'react-intl';
-import { Link, NavLink } from 'react-router-dom';
+import { Link } from 'react-router-dom';
 
 import Icon from 'soapbox/components/icon';
 import QuotedStatus from 'soapbox/features/status/containers/quoted_status_container';
@@ -21,29 +19,39 @@ import scheduleIdleTask from '../../ui/util/schedule_idle_task';
 import Video from '../../video';
 
 import Card from './card';
-import StatusInteractionBar from './status_interaction_bar';
+import StatusInteractionBar from './status-interaction-bar';
 
-export default @injectIntl
-class DetailedStatus extends ImmutablePureComponent {
+import type { List as ImmutableList } from 'immutable';
+import type { Attachment as AttachmentEntity, Status as StatusEntity } from 'soapbox/types/entities';
 
-  static propTypes = {
-    status: ImmutablePropTypes.record,
-    onOpenMedia: PropTypes.func.isRequired,
-    onOpenVideo: PropTypes.func.isRequired,
-    onToggleHidden: PropTypes.func.isRequired,
-    measureHeight: PropTypes.bool,
-    onHeightChange: PropTypes.func,
-    domain: PropTypes.string,
-    compact: PropTypes.bool,
-    showMedia: PropTypes.bool,
-    onToggleMediaVisibility: PropTypes.func,
-  };
+interface IDetailedStatus extends IntlProps {
+  status: StatusEntity,
+  onOpenMedia: (media: ImmutableList<AttachmentEntity>, index: number) => void,
+  onOpenVideo: (media: ImmutableList<AttachmentEntity>, start: number) => void,
+  onToggleHidden: (status: StatusEntity) => void,
+  measureHeight: boolean,
+  onHeightChange: () => void,
+  domain: string,
+  compact: boolean,
+  showMedia: boolean,
+  onToggleMediaVisibility: () => void,
+}
+
+interface IDetailedStatusState {
+  height: number | null,
+  mediaWrapperWidth: number,
+}
+
+class DetailedStatus extends ImmutablePureComponent<IDetailedStatus, IDetailedStatusState> {
 
   state = {
     height: null,
+    mediaWrapperWidth: NaN,
   };
 
-  handleOpenVideo = (media, startTime) => {
+  node: HTMLDivElement | null = null;
+
+  handleOpenVideo = (media: ImmutableList<AttachmentEntity>, startTime: number) => {
     this.props.onOpenVideo(media, startTime);
   }
 
@@ -51,7 +59,7 @@ class DetailedStatus extends ImmutablePureComponent {
     this.props.onToggleHidden(this.props.status);
   }
 
-  _measureHeight(heightJustChanged) {
+  _measureHeight(heightJustChanged = false) {
     if (this.props.measureHeight && this.node) {
       scheduleIdleTask(() => this.node && this.setState({ height: Math.ceil(this.node.scrollHeight) + 1 }));
 
@@ -61,7 +69,7 @@ class DetailedStatus extends ImmutablePureComponent {
     }
   }
 
-  setRef = c => {
+  setRef: React.RefCallback<HTMLDivElement> = c => {
     this.node = c;
     this._measureHeight();
 
@@ -70,35 +78,41 @@ class DetailedStatus extends ImmutablePureComponent {
     }
   }
 
-  componentDidUpdate(prevProps, prevState) {
+  componentDidUpdate(prevProps: IDetailedStatus, prevState: IDetailedStatusState) {
     this._measureHeight(prevState.height !== this.state.height);
   }
 
-  handleModalLink = e => {
-    e.preventDefault();
+  // handleModalLink = e => {
+  //   e.preventDefault();
+  //
+  //   let href;
+  //
+  //   if (e.target.nodeName !== 'A') {
+  //     href = e.target.parentNode.href;
+  //   } else {
+  //     href = e.target.href;
+  //   }
+  //
+  //   window.open(href, 'soapbox-intent', 'width=445,height=600,resizable=no,menubar=no,status=no,scrollbars=yes');
+  // }
 
-    let href;
-
-    if (e.target.nodeName !== 'A') {
-      href = e.target.parentNode.href;
-    } else {
-      href = e.target.href;
-    }
-
-    window.open(href, 'soapbox-intent', 'width=445,height=600,resizable=no,menubar=no,status=no,scrollbars=yes');
+  getActualStatus = () => {
+    const { status } = this.props;
+    if (!status) return undefined;
+    return status.reblog && typeof status.reblog === 'object' ? status.reblog : status;
   }
 
   render() {
-    const status = (this.props.status && this.props.status.get('reblog')) ? this.props.status.get('reblog') : this.props.status;
-    const outerStyle = { boxSizing: 'border-box' };
-    const { compact } = this.props;
-    const favicon = status.getIn(['account', 'pleroma', 'favicon']);
-    const domain = getDomain(status.get('account'));
-    const size = status.get('media_attachments').size;
+    const status = this.getActualStatus();
+    if (!status) return null;
+    const { account } = status;
+    if (!account || typeof account !== 'object') return null;
+
+    const outerStyle: React.CSSProperties = { boxSizing: 'border-box' };
+    const { compact } = this.props;
+    const favicon = account.getIn(['pleroma', 'favicon']);
+    const domain = getDomain(account);
 
-    if (!status) {
-      return null;
-    }
 
     let media = null;
     let statusTypeIcon = null;
@@ -107,12 +121,15 @@ class DetailedStatus extends ImmutablePureComponent {
       outerStyle.height = `${this.state.height}px`;
     }
 
-    if (size > 0) {
-      if (size === 1 && status.getIn(['media_attachments', 0, 'type']) === 'video') {
-        const video = status.getIn(['media_attachments', 0]);
+    const size = status.media_attachments.size;
+    const firstAttachment = status.media_attachments.get(0);
+
+    if (size > 0 && firstAttachment) {
+      if (size === 1 && firstAttachment.type === 'video') {
+        const video = firstAttachment;
         if (video.external_video_id && status.card?.html) {
           const { mediaWrapperWidth } = this.state;
-          const height = mediaWrapperWidth / (video.getIn(['meta', 'original', 'width']) / video.getIn(['meta', 'original', 'height']));
+          const height = mediaWrapperWidth / Number(video.meta.getIn(['original', 'width'])) / Number(video.meta.getIn(['original', 'height']));
           media = (
             <div className='status-card horizontal interactive status-card--video'>
               <div
@@ -126,33 +143,33 @@ class DetailedStatus extends ImmutablePureComponent {
         } else {
           media = (
             <Video
-              preview={video.get('preview_url')}
-              blurhash={video.get('blurhash')}
-              src={video.get('url')}
-              alt={video.get('description')}
-              aspectRatio={video.getIn(['meta', 'original', 'aspect'])}
+              preview={video.preview_url}
+              blurhash={video.blurhash}
+              src={video.url}
+              alt={video.description}
+              aspectRatio={video.meta.getIn(['original', 'aspect'])}
               width={300}
               height={150}
               inline
               onOpenVideo={this.handleOpenVideo}
-              sensitive={status.get('sensitive')}
+              sensitive={status.sensitive}
               visible={this.props.showMedia}
               onToggleVisibility={this.props.onToggleMediaVisibility}
             />
           );
         }
-      } else if (size === 1 && status.getIn(['media_attachments', 0, 'type']) === 'audio' && status.get('media_attachments').size === 1) {
-        const attachment = status.getIn(['media_attachments', 0]);
+      } else if (size === 1 && firstAttachment.type === 'audio') {
+        const attachment = firstAttachment;
 
         media = (
           <Audio
-            src={attachment.get('url')}
-            alt={attachment.get('description')}
-            duration={attachment.getIn(['meta', 'original', 'duration'], 0)}
-            poster={attachment.get('preview_url') !== attachment.get('url') ? attachment.get('preview_url') : status.getIn(['account', 'avatar_static'])}
-            backgroundColor={attachment.getIn(['meta', 'colors', 'background'])}
-            foregroundColor={attachment.getIn(['meta', 'colors', 'foreground'])}
-            accentColor={attachment.getIn(['meta', 'colors', 'accent'])}
+            src={attachment.url}
+            alt={attachment.description}
+            duration={attachment.meta.getIn(['original', 'duration', 0])}
+            poster={attachment.preview_url !== attachment.url ? attachment.preview_url : account.avatar_static}
+            backgroundColor={attachment.meta.getIn(['colors', 'background'])}
+            foregroundColor={attachment.meta.getIn(['colors', 'foreground'])}
+            accentColor={attachment.meta.getIn(['colors', 'accent'])}
             height={150}
           />
         );
@@ -160,8 +177,8 @@ class DetailedStatus extends ImmutablePureComponent {
         media = (
           <MediaGallery
             standalone
-            sensitive={status.get('sensitive')}
-            media={status.get('media_attachments')}
+            sensitive={status.sensitive}
+            media={status.media_attachments}
             height={300}
             onOpenMedia={this.props.onOpenMedia}
             visible={this.props.showMedia}
@@ -169,27 +186,27 @@ class DetailedStatus extends ImmutablePureComponent {
           />
         );
       }
-    } else if (status.get('spoiler_text').length === 0 && !status.get('quote')) {
-      media = <Card onOpenMedia={this.props.onOpenMedia} card={status.get('card', null)} />;
+    } else if (status.spoiler_text.length === 0 && !status.quote) {
+      media = <Card onOpenMedia={this.props.onOpenMedia} card={status.card} />;
     }
 
     let quote;
 
-    if (status.get('quote')) {
-      if (status.getIn(['pleroma', 'quote_visible'], true) === false) {
+    if (status.quote) {
+      if (status.pleroma.get('quote_visible', true) === false) {
         quote = (
           <div className='quoted-status-tombstone'>
             <p><FormattedMessage id='statuses.quote_tombstone' defaultMessage='Post is unavailable.' /></p>
           </div>
         );
       } else {
-        quote = <QuotedStatus statusId={status.get('quote')} />;
+        quote = <QuotedStatus statusId={status.quote} />;
       }
     }
 
-    if (status.get('visibility') === 'direct') {
+    if (status.visibility === 'direct') {
       statusTypeIcon = <Icon src={require('@tabler/icons/icons/mail.svg')} />;
-    } else if (status.get('visibility') === 'private') {
+    } else if (status.visibility === 'private') {
       statusTypeIcon = <Icon src={require('@tabler/icons/icons/lock.svg')} />;
     }
 
@@ -198,25 +215,25 @@ class DetailedStatus extends ImmutablePureComponent {
         <div ref={this.setRef} className={classNames('detailed-status', { compact })}>
           <div className='mb-4'>
             <AccountContainer
-              key={status.getIn(['account', 'id'])}
-              id={status.getIn(['account', 'id'])}
-              timestamp={status.get('created_at')}
+              key={account.id}
+              id={account.id}
+              timestamp={status.created_at}
               avatarSize={42}
               hideActions
             />
           </div>
 
-          {status.get('group') && (
+          {/* status.group && (
             <div className='status__meta'>
               Posted in <NavLink to={`/groups/${status.getIn(['group', 'id'])}`}>{status.getIn(['group', 'title'])}</NavLink>
             </div>
-          )}
+          )*/}
 
           <StatusReplyMentions status={status} />
 
           <StatusContent
             status={status}
-            expanded={!status.get('hidden')}
+            expanded={!status.hidden}
             onExpandedToggle={this.handleExpandedToggle}
           />
 
@@ -227,18 +244,19 @@ class DetailedStatus extends ImmutablePureComponent {
             <StatusInteractionBar status={status} />
 
             <div className='detailed-status__timestamp'>
-              {favicon &&
+              {typeof favicon === 'string' && (
                 <div className='status__favicon'>
                   <Link to={`/timeline/${domain}`}>
                     <img src={favicon} alt='' title={domain} />
                   </Link>
-                </div>}
+                </div>
+              )}
 
               {statusTypeIcon}
 
-              <a href={status.get('url')} target='_blank' rel='noopener' className='hover:underline'>
+              <a href={status.url} target='_blank' rel='noopener' className='hover:underline'>
                 <Text tag='span' theme='muted' size='sm'>
-                  <FormattedDate value={new Date(status.get('created_at'))} hour12={false} year='numeric' month='short' day='2-digit' hour='2-digit' minute='2-digit' />
+                  <FormattedDate value={new Date(status.created_at)} hour12={false} year='numeric' month='short' day='2-digit' hour='2-digit' minute='2-digit' />
                 </Text>
               </a>
             </div>
@@ -249,3 +267,5 @@ class DetailedStatus extends ImmutablePureComponent {
   }
 
 }
+
+export default injectIntl(DetailedStatus);
diff --git a/app/soapbox/features/status/components/status-interaction-bar.tsx b/app/soapbox/features/status/components/status-interaction-bar.tsx
new file mode 100644
index 000000000..11bd0916a
--- /dev/null
+++ b/app/soapbox/features/status/components/status-interaction-bar.tsx
@@ -0,0 +1,186 @@
+import classNames from 'classnames';
+import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
+import React from 'react';
+import { FormattedNumber } from 'react-intl';
+import { useDispatch } from 'react-redux';
+
+import { openModal } from 'soapbox/actions/modals';
+import emojify from 'soapbox/features/emoji/emoji';
+import { useAppSelector, useSoapboxConfig, useFeatures } from 'soapbox/hooks';
+import { reduceEmoji } from 'soapbox/utils/emoji_reacts';
+
+import { HStack, IconButton, Text } from '../../../components/ui';
+
+import type { Status } from 'soapbox/types/entities';
+
+interface IStatusInteractionBar {
+  status: Status,
+}
+
+const StatusInteractionBar: React.FC<IStatusInteractionBar> = ({ status }): JSX.Element | null => {
+
+  const me = useAppSelector(({ me }) => me);
+  const { allowedEmoji } = useSoapboxConfig();
+  const dispatch = useDispatch();
+  const features = useFeatures();
+  const { account } = status;
+
+  if (!account || typeof account !== 'object') return null;
+
+  const onOpenUnauthorizedModal = () => {
+    dispatch(openModal('UNAUTHORIZED'));
+  };
+
+  const onOpenReblogsModal = (username: string, statusId: string): void => {
+    dispatch(openModal('REBLOGS', {
+      username,
+      statusId,
+    }));
+  };
+
+  const onOpenFavouritesModal = (username: string, statusId: string): void => {
+    dispatch(openModal('FAVOURITES', {
+      username,
+      statusId,
+    }));
+  };
+
+  const onOpenReactionsModal = (username: string, statusId: string, reaction: string): void => {
+    dispatch(openModal('REACTIONS', {
+      username,
+      statusId,
+      reaction,
+    }));
+  };
+
+  const getNormalizedReacts = () => {
+    return reduceEmoji(
+      ImmutableList(status.getIn(['pleroma', 'emoji_reactions']) as any),
+      status.favourites_count,
+      status.favourited,
+      allowedEmoji,
+    ).reverse();
+  };
+
+  const handleOpenReblogsModal: React.EventHandler<React.MouseEvent> = (e) => {
+    e.preventDefault();
+
+    if (!me) onOpenUnauthorizedModal();
+    else onOpenReblogsModal(account.acct, status.id);
+  };
+
+  const getReposts = () => {
+    if (status.reblogs_count) {
+      return (
+        <HStack space={0.5} alignItems='center'>
+          <IconButton
+            className='text-success-600 cursor-pointer'
+            src={require('@tabler/icons/icons/repeat.svg')}
+            role='presentation'
+            onClick={handleOpenReblogsModal}
+          />
+
+          <Text theme='muted' size='sm'>
+            <FormattedNumber value={status.reblogs_count} />
+          </Text>
+        </HStack>
+      );
+    }
+
+    return '';
+  };
+
+  const handleOpenFavouritesModal: React.EventHandler<React.MouseEvent<HTMLButtonElement>> = (e) => {
+    e.preventDefault();
+
+    if (!me) onOpenUnauthorizedModal();
+    else onOpenFavouritesModal(account.acct, status.id);
+  };
+
+  const getFavourites = () => {
+    if (status.favourites_count) {
+      return (
+        <HStack space={0.5} alignItems='center'>
+          <IconButton
+            className={classNames({
+              'text-accent-300': true,
+              'cursor-default': !features.exposableReactions,
+            })}
+            src={require('@tabler/icons/icons/heart.svg')}
+            iconClassName='fill-accent-300'
+            role='presentation'
+            onClick={features.exposableReactions ? handleOpenFavouritesModal : undefined}
+          />
+
+          <Text theme='muted' size='sm'>
+            <FormattedNumber value={status.favourites_count} />
+          </Text>
+        </HStack>
+      );
+    }
+
+    return '';
+  };
+
+  const handleOpenReactionsModal = (reaction: ImmutableMap<string, any>) => () => {
+    if (!me) onOpenUnauthorizedModal();
+    else onOpenReactionsModal(account.acct, status.id, String(reaction.get('name')));
+  };
+
+  const getEmojiReacts = () => {
+    const emojiReacts = getNormalizedReacts();
+    const count = emojiReacts.reduce((acc, cur) => (
+      acc + cur.get('count')
+    ), 0);
+
+    if (count > 0) {
+      return (
+        <div className='emoji-reacts-container'>
+          <div className='emoji-reacts'>
+            {emojiReacts.map((e, i) => {
+              const emojiReact = (
+                <>
+                  <span
+                    className='emoji-react__emoji'
+                    dangerouslySetInnerHTML={{ __html: emojify(e.get('name')) }}
+                  />
+                  <span className='emoji-react__count'>{e.get('count')}</span>
+                </>
+              );
+
+              if (features.exposableReactions) {
+                return (
+                  <span
+                    className='emoji-react'
+                    role='presentation'
+                    key={i}
+                    onClick={handleOpenReactionsModal(e)}
+                  >
+                    {emojiReact}
+                  </span>
+                );
+              }
+
+              return <span className='emoji-react' key={i}>{emojiReact}</span>;
+            })}
+          </div>
+          <div className='emoji-reacts__count'>
+            {count}
+          </div>
+        </div>
+      );
+    }
+
+    return '';
+  };
+
+  return (
+    <HStack space={3}>
+      {features.emojiReacts ? getEmojiReacts() : getFavourites()}
+
+      {getReposts()}
+    </HStack>
+  );
+};
+
+export default StatusInteractionBar;
diff --git a/app/soapbox/features/status/components/status_interaction_bar.js b/app/soapbox/features/status/components/status_interaction_bar.js
deleted file mode 100644
index e1f931865..000000000
--- a/app/soapbox/features/status/components/status_interaction_bar.js
+++ /dev/null
@@ -1,213 +0,0 @@
-import classNames from 'classnames';
-import PropTypes from 'prop-types';
-import React from 'react';
-import ImmutablePropTypes from 'react-immutable-proptypes';
-import ImmutablePureComponent from 'react-immutable-pure-component';
-import { FormattedNumber } from 'react-intl';
-import { connect } from 'react-redux';
-
-import { openModal } from 'soapbox/actions/modals';
-import { getSoapboxConfig } from 'soapbox/actions/soapbox';
-import emojify from 'soapbox/features/emoji/emoji';
-import { reduceEmoji } from 'soapbox/utils/emoji_reacts';
-import { getFeatures } from 'soapbox/utils/features';
-import SoapboxPropTypes from 'soapbox/utils/soapbox_prop_types';
-
-import { HStack, IconButton, Text } from '../../../components/ui';
-
-const mapStateToProps = state => {
-  const me = state.get('me');
-  const instance = state.get('instance');
-
-  return {
-    me,
-    allowedEmoji: getSoapboxConfig(state).get('allowedEmoji'),
-    features: getFeatures(instance),
-  };
-};
-
-const mapDispatchToProps = (dispatch) => ({
-  onOpenUnauthorizedModal() {
-    dispatch(openModal('UNAUTHORIZED'));
-  },
-  onOpenReblogsModal(username, statusId) {
-    dispatch(openModal('REBLOGS', {
-      username,
-      statusId,
-    }));
-  },
-  onOpenFavouritesModal(username, statusId) {
-    dispatch(openModal('FAVOURITES', {
-      username,
-      statusId,
-    }));
-  },
-  onOpenReactionsModal(username, statusId, reaction) {
-    dispatch(openModal('REACTIONS', {
-      username,
-      statusId,
-      reaction,
-    }));
-  },
-});
-
-export default @connect(mapStateToProps, mapDispatchToProps)
-class StatusInteractionBar extends ImmutablePureComponent {
-
-  static propTypes = {
-    status: ImmutablePropTypes.record,
-    me: SoapboxPropTypes.me,
-    allowedEmoji: ImmutablePropTypes.list,
-    features: PropTypes.object.isRequired,
-    onOpenReblogsModal: PropTypes.func,
-    onOpenReactionsModal: PropTypes.func,
-  }
-
-  getNormalizedReacts = () => {
-    const { status } = this.props;
-    return reduceEmoji(
-      status.getIn(['pleroma', 'emoji_reactions']),
-      status.get('favourites_count'),
-      status.get('favourited'),
-      this.props.allowedEmoji,
-    ).reverse();
-  }
-
-  handleOpenReblogsModal = (event) => {
-    const { me, status, onOpenUnauthorizedModal, onOpenReblogsModal } = this.props;
-
-    event.preventDefault();
-
-    if (!me) onOpenUnauthorizedModal();
-    else onOpenReblogsModal(status.getIn(['account', 'acct']), status.get('id'));
-  }
-
-  getReposts = () => {
-    const { status } = this.props;
-
-    if (status.get('reblogs_count')) {
-      return (
-        <HStack space={0.5} alignItems='center'>
-          <IconButton
-            className='text-success-600 cursor-pointer'
-            src={require('@tabler/icons/icons/repeat.svg')}
-            role='presentation'
-            onClick={this.handleOpenReblogsModal}
-          />
-
-          <Text theme='muted' size='sm'>
-            <FormattedNumber value={status.get('reblogs_count')} />
-          </Text>
-        </HStack>
-      );
-    }
-
-    return '';
-  }
-
-  handleOpenFavouritesModal = (event) => {
-    const { me, status, onOpenUnauthorizedModal, onOpenFavouritesModal } = this.props;
-
-    event.preventDefault();
-
-    if (!me) onOpenUnauthorizedModal();
-    else onOpenFavouritesModal(status.getIn(['account', 'acct']), status.get('id'));
-  }
-
-  getFavourites = () => {
-    const { features, status } = this.props;
-
-    if (status.get('favourites_count')) {
-      return (
-        <HStack space={0.5} alignItems='center'>
-          <IconButton
-            className={classNames({
-              'text-accent-300': true,
-              'cursor-default': !features.exposableReactions,
-            })}
-            src={require('@tabler/icons/icons/heart.svg')}
-            iconClassName='fill-accent-300'
-            role='presentation'
-            onClick={features.exposableReactions ? this.handleOpenFavouritesModal : null}
-          />
-
-          <Text theme='muted' size='sm'>
-            <FormattedNumber value={status.get('favourites_count')} />
-          </Text>
-        </HStack>
-      );
-    }
-
-    return '';
-  }
-
-  handleOpenReactionsModal = (reaction) => () => {
-    const { me, status, onOpenUnauthorizedModal, onOpenReactionsModal } = this.props;
-
-    if (!me) onOpenUnauthorizedModal();
-    else onOpenReactionsModal(status.getIn(['account', 'acct']), status.get('id'), reaction.get('name'));
-  }
-
-  getEmojiReacts = () => {
-    const { features } = this.props;
-
-    const emojiReacts = this.getNormalizedReacts();
-    const count = emojiReacts.reduce((acc, cur) => (
-      acc + cur.get('count')
-    ), 0);
-
-    if (count > 0) {
-      return (
-        <div className='emoji-reacts-container'>
-          <div className='emoji-reacts'>
-            {emojiReacts.map((e, i) => {
-              const emojiReact = (
-                <>
-                  <span
-                    className='emoji-react__emoji'
-                    dangerouslySetInnerHTML={{ __html: emojify(e.get('name')) }}
-                  />
-                  <span className='emoji-react__count'>{e.get('count')}</span>
-                </>
-              );
-
-              if (features.exposableReactions) {
-                return (
-                  <span
-                    className='emoji-react'
-                    type='button'
-                    role='presentation'
-                    key={i}
-                    onClick={this.handleOpenReactionsModal(e)}
-                  >
-                    {emojiReact}
-                  </span>
-                );
-              }
-
-              return <span className='emoji-react' key={i}>{emojiReact}</span>;
-            })}
-          </div>
-          <div className='emoji-reacts__count'>
-            {count}
-          </div>
-        </div>
-      );
-    }
-
-    return '';
-  };
-
-  render() {
-    const { features } = this.props;
-
-    return (
-      <HStack space={3}>
-        {features.emojiReacts ? this.getEmojiReacts() : this.getFavourites()}
-
-        {this.getReposts()}
-      </HStack>
-    );
-  }
-
-}
diff --git a/app/soapbox/features/status/components/thread-status.tsx b/app/soapbox/features/status/components/thread-status.tsx
new file mode 100644
index 000000000..13a486756
--- /dev/null
+++ b/app/soapbox/features/status/components/thread-status.tsx
@@ -0,0 +1,51 @@
+import classNames from 'classnames';
+import { OrderedSet as ImmutableOrderedSet } from 'immutable';
+import React from 'react';
+
+import StatusContainer from 'soapbox/containers/status_container';
+import PlaceholderStatus from 'soapbox/features/placeholder/components/placeholder_status';
+import { useAppSelector } from 'soapbox/hooks';
+
+interface IThreadStatus {
+  id: string,
+  focusedStatusId: string,
+}
+
+const ThreadStatus: React.FC<IThreadStatus> = (props): JSX.Element => {
+  const { id, focusedStatusId } = props;
+
+  const replyToId = useAppSelector(state => state.contexts.getIn(['inReplyTos', id]));
+  const replyCount = useAppSelector(state => state.contexts.getIn(['replies', id], ImmutableOrderedSet()).size);
+  const isLoaded = useAppSelector(state => Boolean(state.statuses.get(id)));
+
+  const renderConnector = (): JSX.Element | null => {
+    const isConnectedTop = replyToId && replyToId !== focusedStatusId;
+    const isConnectedBottom = replyCount > 0;
+    const isConnected = isConnectedTop || isConnectedBottom;
+
+    if (!isConnected) return null;
+
+    return (
+      <div
+        className={classNames('thread__connector', {
+          'thread__connector--top': isConnectedTop,
+          'thread__connector--bottom': isConnectedBottom,
+        })}
+      />
+    );
+  };
+
+  return (
+    <div className='thread__status'>
+      {renderConnector()}
+      {isLoaded ? (
+        // @ts-ignore FIXME
+        <StatusContainer {...props} />
+      ) : (
+        <PlaceholderStatus thread />
+      )}
+    </div>
+  );
+};
+
+export default ThreadStatus;
diff --git a/app/soapbox/features/status/components/thread_status.js b/app/soapbox/features/status/components/thread_status.js
deleted file mode 100644
index bfb79e452..000000000
--- a/app/soapbox/features/status/components/thread_status.js
+++ /dev/null
@@ -1,64 +0,0 @@
-import classNames from 'classnames';
-import { OrderedSet as ImmutableOrderedSet } from 'immutable';
-import PropTypes from 'prop-types';
-import React from 'react';
-import { connect } from 'react-redux';
-
-import StatusContainer from 'soapbox/containers/status_container';
-import PlaceholderStatus from 'soapbox/features/placeholder/components/placeholder_status';
-
-const mapStateToProps = (state, { id }) => {
-  return {
-    replyToId: state.getIn(['contexts', 'inReplyTos', id]),
-    replyCount: state.getIn(['contexts', 'replies', id], ImmutableOrderedSet()).size,
-    isLoaded: Boolean(state.getIn(['statuses', id])),
-  };
-};
-
-export default @connect(mapStateToProps)
-class ThreadStatus extends React.Component {
-
-  static propTypes = {
-    focusedStatusId: PropTypes.string,
-    replyToId: PropTypes.string,
-    replyCount: PropTypes.number,
-    isLoaded: PropTypes.bool,
-  }
-
-  renderConnector() {
-    const { focusedStatusId, replyToId, replyCount } = this.props;
-
-    const isConnectedTop = replyToId && replyToId !== focusedStatusId;
-    const isConnectedBottom = replyCount > 0;
-    const isConnected = isConnectedTop || isConnectedBottom;
-
-    if (!isConnected) {
-      return null;
-    }
-
-    return (
-      <div
-        className={classNames('thread__connector', {
-          'thread__connector--top': isConnectedTop,
-          'thread__connector--bottom': isConnectedBottom,
-        })}
-      />
-    );
-  }
-
-  render() {
-    const { isLoaded } = this.props;
-
-    return (
-      <div className='thread__status'>
-        {this.renderConnector()}
-        {isLoaded ? (
-          <StatusContainer {...this.props} />
-        ) : (
-          <PlaceholderStatus thread />
-        )}
-      </div>
-    );
-  }
-
-}
diff --git a/app/soapbox/features/status/containers/detailed_status_container.js b/app/soapbox/features/status/containers/detailed_status_container.js
index ded96257d..039cc400a 100644
--- a/app/soapbox/features/status/containers/detailed_status_container.js
+++ b/app/soapbox/features/status/containers/detailed_status_container.js
@@ -34,7 +34,7 @@ import {
   revealStatus,
 } from '../../../actions/statuses';
 import { makeGetStatus } from '../../../selectors';
-import DetailedStatus from '../components/detailed_status';
+import DetailedStatus from '../components/detailed-status';
 
 const messages = defineMessages({
   deleteConfirm: { id: 'confirmations.delete.confirm', defaultMessage: 'Delete' },
diff --git a/app/soapbox/features/status/index.js b/app/soapbox/features/status/index.tsx
similarity index 67%
rename from app/soapbox/features/status/index.js
rename to app/soapbox/features/status/index.tsx
index 5392bc1bf..6e643e017 100644
--- a/app/soapbox/features/status/index.js
+++ b/app/soapbox/features/status/index.tsx
@@ -1,13 +1,11 @@
 import classNames from 'classnames';
 import { List as ImmutableList, OrderedSet as ImmutableOrderedSet } from 'immutable';
-import PropTypes from 'prop-types';
 import React from 'react';
 import { HotKeys } from 'react-hotkeys';
-import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage, WrappedComponentProps as IntlComponentProps } from 'react-intl';
 import { connect } from 'react-redux';
-import { withRouter } from 'react-router-dom';
+import { withRouter, RouteComponentProps } from 'react-router-dom';
 import { createSelector } from 'reselect';
 
 import { launchChat } from 'soapbox/actions/chats';
@@ -22,6 +20,7 @@ import { getSoapboxConfig } from 'soapbox/actions/soapbox';
 import PullToRefresh from 'soapbox/components/pull-to-refresh';
 import SubNavigation from 'soapbox/components/sub_navigation';
 import { Column } from 'soapbox/components/ui';
+import PlaceholderStatus from 'soapbox/features/placeholder/components/placeholder_status';
 import PendingStatus from 'soapbox/features/ui/components/pending_status';
 
 import { blockAccount } from '../../actions/accounts';
@@ -58,9 +57,20 @@ import { textForScreenReader, defaultMediaVisibility } from '../../components/st
 import { makeGetStatus } from '../../selectors';
 import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from '../ui/util/fullscreen';
 
-import ActionBar from './components/action_bar';
-import DetailedStatus from './components/detailed_status';
-import ThreadStatus from './components/thread_status';
+import ActionBar from './components/action-bar';
+import DetailedStatus from './components/detailed-status';
+import ThreadStatus from './components/thread-status';
+
+import type { AxiosError } from 'axios';
+import type { History } from 'history';
+import type { AnyAction } from 'redux';
+import type { ThunkDispatch } from 'redux-thunk';
+import type { RootState } from 'soapbox/store';
+import type {
+  Account as AccountEntity,
+  Attachment as AttachmentEntity,
+  Status as StatusEntity,
+} from 'soapbox/types/entities';
 
 const messages = defineMessages({
   title: { id: 'status.title', defaultMessage: '@{username}\'s Post' },
@@ -84,8 +94,8 @@ const makeMapStateToProps = () => {
   const getStatus = makeGetStatus();
 
   const getAncestorsIds = createSelector([
-    (_, { id }) => id,
-    state => state.getIn(['contexts', 'inReplyTos']),
+    (_: RootState, statusId: string) => statusId,
+    (state: RootState) => state.contexts.get('inReplyTos'),
   ], (statusId, inReplyTos) => {
     let ancestorsIds = ImmutableOrderedSet();
     let id = statusId;
@@ -99,8 +109,8 @@ const makeMapStateToProps = () => {
   });
 
   const getDescendantsIds = createSelector([
-    (_, { id }) => id,
-    state => state.getIn(['contexts', 'replies']),
+    (_: RootState, statusId: string) => statusId,
+    (state: RootState) => state.contexts.get('replies'),
   ], (statusId, contextReplies) => {
     let descendantsIds = ImmutableOrderedSet();
     const ids = [statusId];
@@ -118,7 +128,7 @@ const makeMapStateToProps = () => {
       }
 
       if (replies) {
-        replies.reverse().forEach(reply => {
+        replies.reverse().forEach((reply: string) => {
           ids.unshift(reply);
         });
       }
@@ -127,15 +137,15 @@ const makeMapStateToProps = () => {
     return descendantsIds;
   });
 
-  const mapStateToProps = (state, props) => {
+  const mapStateToProps = (state: RootState, props: { params: RouteParams }) => {
     const status = getStatus(state, { id: props.params.statusId });
     let ancestorsIds = ImmutableOrderedSet();
     let descendantsIds = ImmutableOrderedSet();
 
     if (status) {
-      const statusId = status.get('id');
-      ancestorsIds = getAncestorsIds(state, { id: state.getIn(['contexts', 'inReplyTos', statusId]) });
-      descendantsIds = getDescendantsIds(state, { id: statusId });
+      const statusId = status.id;
+      ancestorsIds = getAncestorsIds(state, state.contexts.getIn(['inReplyTos', statusId]));
+      descendantsIds = getDescendantsIds(state, statusId);
       ancestorsIds = ancestorsIds.delete(statusId).subtract(descendantsIds);
       descendantsIds = descendantsIds.delete(statusId).subtract(ancestorsIds);
     }
@@ -146,42 +156,56 @@ const makeMapStateToProps = () => {
       status,
       ancestorsIds,
       descendantsIds,
-      askReplyConfirmation: state.getIn(['compose', 'text']).trim().length !== 0,
-      domain: state.getIn(['meta', 'domain']),
-      me: state.get('me'),
+      askReplyConfirmation: state.compose.get('text', '').trim().length !== 0,
+      me: state.me,
       displayMedia: getSettings(state).get('displayMedia'),
-      allowedEmoji: soapbox.get('allowedEmoji'),
+      allowedEmoji: soapbox.allowedEmoji,
     };
   };
 
   return mapStateToProps;
 };
 
-export default @connect(makeMapStateToProps)
-@injectIntl
-@withRouter
-class Status extends ImmutablePureComponent {
+type DisplayMedia = 'default' | 'hide_all' | 'show_all';
+type RouteParams = { statusId: string };
 
-  static propTypes = {
-    params: PropTypes.object.isRequired,
-    dispatch: PropTypes.func.isRequired,
-    status: ImmutablePropTypes.record,
-    ancestorsIds: ImmutablePropTypes.orderedSet,
-    descendantsIds: ImmutablePropTypes.orderedSet,
-    intl: PropTypes.object.isRequired,
-    askReplyConfirmation: PropTypes.bool,
-    domain: PropTypes.string,
-    displayMedia: PropTypes.string,
-    history: PropTypes.object,
-  };
+interface IStatus extends RouteComponentProps, IntlComponentProps {
+  params: RouteParams,
+  dispatch: ThunkDispatch<RootState, void, AnyAction>,
+  status: StatusEntity,
+  ancestorsIds: ImmutableOrderedSet<string>,
+  descendantsIds: ImmutableOrderedSet<string>,
+  askReplyConfirmation: boolean,
+  displayMedia: DisplayMedia,
+  allowedEmoji: ImmutableList<string>,
+  onOpenMedia: (media: ImmutableList<AttachmentEntity>, index: number) => void,
+  onOpenVideo: (video: AttachmentEntity, time: number) => void,
+}
+
+interface IStatusState {
+  fullscreen: boolean,
+  showMedia: boolean,
+  loadedStatusId?: string,
+  emojiSelectorFocused: boolean,
+  isLoaded: boolean,
+  error?: AxiosError,
+}
+
+class Status extends ImmutablePureComponent<IStatus, IStatusState> {
 
   state = {
     fullscreen: false,
     showMedia: defaultMediaVisibility(this.props.status, this.props.displayMedia),
     loadedStatusId: undefined,
     emojiSelectorFocused: false,
+    isLoaded: Boolean(this.props.status),
+    error: undefined,
   };
 
+  node: HTMLDivElement | null = null;
+  status: HTMLDivElement | null = null;
+  _scrolledIntoView: boolean = false;
+
   fetchData = () => {
     const { dispatch, params } = this.props;
     const { statusId } = params;
@@ -190,7 +214,11 @@ class Status extends ImmutablePureComponent {
   }
 
   componentDidMount() {
-    this.fetchData();
+    this.fetchData().then(() => {
+      this.setState({ isLoaded: true });
+    }).catch(error => {
+      this.setState({ error, isLoaded: true });
+    });
     attachFullscreenListener(this.onFullScreenChange);
   }
 
@@ -198,35 +226,35 @@ class Status extends ImmutablePureComponent {
     this.setState({ showMedia: !this.state.showMedia });
   }
 
-  handleEmojiReactClick = (status, emoji) => {
+  handleEmojiReactClick = (status: StatusEntity, emoji: string) => {
     this.props.dispatch(simpleEmojiReact(status, emoji));
   }
 
-  handleFavouriteClick = (status) => {
-    if (status.get('favourited')) {
+  handleFavouriteClick = (status: StatusEntity) => {
+    if (status.favourited) {
       this.props.dispatch(unfavourite(status));
     } else {
       this.props.dispatch(favourite(status));
     }
   }
 
-  handlePin = (status) => {
-    if (status.get('pinned')) {
+  handlePin = (status: StatusEntity) => {
+    if (status.pinned) {
       this.props.dispatch(unpin(status));
     } else {
       this.props.dispatch(pin(status));
     }
   }
 
-  handleBookmark = (status) => {
-    if (status.get('bookmarked')) {
+  handleBookmark = (status: StatusEntity) => {
+    if (status.bookmarked) {
       this.props.dispatch(unbookmark(status));
     } else {
       this.props.dispatch(bookmark(status));
     }
   }
 
-  handleReplyClick = (status) => {
+  handleReplyClick = (status: StatusEntity) => {
     const { askReplyConfirmation, dispatch, intl } = this.props;
     if (askReplyConfirmation) {
       dispatch(openModal('CONFIRM', {
@@ -239,14 +267,14 @@ class Status extends ImmutablePureComponent {
     }
   }
 
-  handleModalReblog = (status) => {
+  handleModalReblog = (status: StatusEntity) => {
     this.props.dispatch(reblog(status));
   }
 
-  handleReblogClick = (status, e) => {
+  handleReblogClick = (status: StatusEntity, e?: React.MouseEvent) => {
     this.props.dispatch((_, getState) => {
       const boostModal = getSettings(getState()).get('boostModal');
-      if (status.get('reblogged')) {
+      if (status.reblogged) {
         this.props.dispatch(unreblog(status));
       } else {
         if ((e && e.shiftKey) || !boostModal) {
@@ -258,7 +286,7 @@ class Status extends ImmutablePureComponent {
     });
   }
 
-  handleQuoteClick = (status, e) => {
+  handleQuoteClick = (status: StatusEntity) => {
     const { askReplyConfirmation, dispatch, intl } = this.props;
     if (askReplyConfirmation) {
       dispatch(openModal('CONFIRM', {
@@ -271,147 +299,148 @@ class Status extends ImmutablePureComponent {
     }
   }
 
-  handleDeleteClick = (status, history, withRedraft = false) => {
+  handleDeleteClick = (status: StatusEntity, history: History, withRedraft = false) => {
     const { dispatch, intl } = this.props;
 
     this.props.dispatch((_, getState) => {
       const deleteModal = getSettings(getState()).get('deleteModal');
       if (!deleteModal) {
-        dispatch(deleteStatus(status.get('id'), history, withRedraft));
+        dispatch(deleteStatus(status.id, history, withRedraft));
       } else {
         dispatch(openModal('CONFIRM', {
           icon: withRedraft ? require('@tabler/icons/icons/edit.svg') : require('@tabler/icons/icons/trash.svg'),
           heading: intl.formatMessage(withRedraft ? messages.redraftHeading : messages.deleteHeading),
           message: intl.formatMessage(withRedraft ? messages.redraftMessage : messages.deleteMessage),
           confirm: intl.formatMessage(withRedraft ? messages.redraftConfirm : messages.deleteConfirm),
-          onConfirm: () => dispatch(deleteStatus(status.get('id'), history, withRedraft)),
+          onConfirm: () => dispatch(deleteStatus(status.id, history, withRedraft)),
         }));
       }
     });
   }
 
-  handleDirectClick = (account, router) => {
+  handleDirectClick = (account: AccountEntity, router: History) => {
     this.props.dispatch(directCompose(account, router));
   }
 
-  handleChatClick = (account, router) => {
-    this.props.dispatch(launchChat(account.get('id'), router));
+  handleChatClick = (account: AccountEntity, router: History) => {
+    this.props.dispatch(launchChat(account.id, router));
   }
 
-  handleMentionClick = (account, router) => {
+  handleMentionClick = (account: AccountEntity, router: History) => {
     this.props.dispatch(mentionCompose(account, router));
   }
 
-  handleOpenMedia = (media, index) => {
+  handleOpenMedia = (media: ImmutableList<AttachmentEntity>, index: number) => {
     this.props.dispatch(openModal('MEDIA', { media, index }));
   }
 
-  handleOpenVideo = (media, time) => {
+  handleOpenVideo = (media: ImmutableList<AttachmentEntity>, time: number) => {
     this.props.dispatch(openModal('VIDEO', { media, time }));
   }
 
-  handleHotkeyOpenMedia = e => {
-    const { onOpenMedia, onOpenVideo } = this.props;
-    const status = this._properStatus();
+  handleHotkeyOpenMedia = (e?: KeyboardEvent) => {
+    const { status, onOpenMedia, onOpenVideo } = this.props;
+    const firstAttachment = status.media_attachments.get(0);
 
-    e.preventDefault();
+    e?.preventDefault();
 
-    if (status.get('media_attachments').size > 0) {
-      if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
-        onOpenVideo(status.getIn(['media_attachments', 0]), 0);
+    if (status.media_attachments.size > 0 && firstAttachment) {
+      if (firstAttachment.type === 'video') {
+        onOpenVideo(firstAttachment, 0);
       } else {
-        onOpenMedia(status.get('media_attachments'), 0);
+        onOpenMedia(status.media_attachments, 0);
       }
     }
   }
 
-  handleMuteClick = (account) => {
+  handleMuteClick = (account: AccountEntity) => {
     this.props.dispatch(initMuteModal(account));
   }
 
-  handleConversationMuteClick = (status) => {
-    if (status.get('muted')) {
-      this.props.dispatch(unmuteStatus(status.get('id')));
+  handleConversationMuteClick = (status: StatusEntity) => {
+    if (status.muted) {
+      this.props.dispatch(unmuteStatus(status.id));
     } else {
-      this.props.dispatch(muteStatus(status.get('id')));
+      this.props.dispatch(muteStatus(status.id));
     }
   }
 
-  handleToggleHidden = (status) => {
-    if (status.get('hidden')) {
-      this.props.dispatch(revealStatus(status.get('id')));
+  handleToggleHidden = (status: StatusEntity) => {
+    if (status.hidden) {
+      this.props.dispatch(revealStatus(status.id));
     } else {
-      this.props.dispatch(hideStatus(status.get('id')));
+      this.props.dispatch(hideStatus(status.id));
     }
   }
 
   handleToggleAll = () => {
     const { status, ancestorsIds, descendantsIds } = this.props;
-    const statusIds = [status.get('id')].concat(ancestorsIds.toJS(), descendantsIds.toJS());
+    const statusIds = [status.id].concat(ancestorsIds.toArray(), descendantsIds.toArray());
 
-    if (status.get('hidden')) {
+    if (status.hidden) {
       this.props.dispatch(revealStatus(statusIds));
     } else {
       this.props.dispatch(hideStatus(statusIds));
     }
   }
 
-  handleBlockClick = (status) => {
+  handleBlockClick = (status: StatusEntity) => {
     const { dispatch, intl } = this.props;
-    const account = status.get('account');
+    const { account } = status;
+    if (!account || typeof account !== 'object') return;
 
     dispatch(openModal('CONFIRM', {
       icon: require('@tabler/icons/icons/ban.svg'),
-      heading: <FormattedMessage id='confirmations.block.heading' defaultMessage='Block @{name}' values={{ name: account.get('acct') }} />,
-      message: <FormattedMessage id='confirmations.block.message' defaultMessage='Are you sure you want to block {name}?' values={{ name: <strong>@{account.get('acct')}</strong> }} />,
+      heading: <FormattedMessage id='confirmations.block.heading' defaultMessage='Block @{name}' values={{ name: account.acct }} />,
+      message: <FormattedMessage id='confirmations.block.message' defaultMessage='Are you sure you want to block {name}?' values={{ name: <strong>@{account.acct}</strong> }} />,
       confirm: intl.formatMessage(messages.blockConfirm),
-      onConfirm: () => dispatch(blockAccount(account.get('id'))),
+      onConfirm: () => dispatch(blockAccount(account.id)),
       secondary: intl.formatMessage(messages.blockAndReport),
       onSecondary: () => {
-        dispatch(blockAccount(account.get('id')));
+        dispatch(blockAccount(account.id));
         dispatch(initReport(account, status));
       },
     }));
   }
 
-  handleReport = (status) => {
-    this.props.dispatch(initReport(status.get('account'), status));
+  handleReport = (status: StatusEntity) => {
+    this.props.dispatch(initReport(status.account, status));
   }
 
-  handleEmbed = (status) => {
-    this.props.dispatch(openModal('EMBED', { url: status.get('url') }));
+  handleEmbed = (status: StatusEntity) => {
+    this.props.dispatch(openModal('EMBED', { url: status.url }));
   }
 
-  handleDeactivateUser = (status) => {
+  handleDeactivateUser = (status: StatusEntity) => {
     const { dispatch, intl } = this.props;
     dispatch(deactivateUserModal(intl, status.getIn(['account', 'id'])));
   }
 
-  handleDeleteUser = (status) => {
+  handleDeleteUser = (status: StatusEntity) => {
     const { dispatch, intl } = this.props;
     dispatch(deleteUserModal(intl, status.getIn(['account', 'id'])));
   }
 
-  handleToggleStatusSensitivity = (status) => {
+  handleToggleStatusSensitivity = (status: StatusEntity) => {
     const { dispatch, intl } = this.props;
-    dispatch(toggleStatusSensitivityModal(intl, status.get('id'), status.get('sensitive')));
+    dispatch(toggleStatusSensitivityModal(intl, status.id, status.sensitive));
   }
 
-  handleDeleteStatus = (status) => {
+  handleDeleteStatus = (status: StatusEntity) => {
     const { dispatch, intl } = this.props;
-    dispatch(deleteStatusModal(intl, status.get('id')));
+    dispatch(deleteStatusModal(intl, status.id));
   }
 
   handleHotkeyMoveUp = () => {
-    this.handleMoveUp(this.props.status.get('id'));
+    this.handleMoveUp(this.props.status.id);
   }
 
   handleHotkeyMoveDown = () => {
-    this.handleMoveDown(this.props.status.get('id'));
+    this.handleMoveDown(this.props.status.id);
   }
 
-  handleHotkeyReply = e => {
-    e.preventDefault();
+  handleHotkeyReply = (e?: KeyboardEvent) => {
+    e?.preventDefault();
     this.handleReplyClick(this.props.status);
   }
 
@@ -423,9 +452,11 @@ class Status extends ImmutablePureComponent {
     this.handleReblogClick(this.props.status);
   }
 
-  handleHotkeyMention = e => {
-    e.preventDefault();
-    this.handleMentionClick(this.props.status.get('account'));
+  handleHotkeyMention = (e?: KeyboardEvent) => {
+    e?.preventDefault();
+    const { account } = this.props.status;
+    if (!account || typeof account !== 'object') return;
+    this.handleMentionClick(account, this.props.history);
   }
 
   handleHotkeyOpenProfile = () => {
@@ -444,10 +475,10 @@ class Status extends ImmutablePureComponent {
     this._expandEmojiSelector();
   }
 
-  handleMoveUp = id => {
+  handleMoveUp = (id: string) => {
     const { status, ancestorsIds, descendantsIds } = this.props;
 
-    if (id === status.get('id')) {
+    if (id === status.id) {
       this._selectChild(ancestorsIds.size - 1, true);
     } else {
       let index = ImmutableList(ancestorsIds).indexOf(id);
@@ -461,10 +492,10 @@ class Status extends ImmutablePureComponent {
     }
   }
 
-  handleMoveDown = id => {
+  handleMoveDown = (id: string) => {
     const { status, ancestorsIds, descendantsIds } = this.props;
 
-    if (id === status.get('id')) {
+    if (id === status.id) {
       this._selectChild(ancestorsIds.size + 1, false);
     } else {
       let index = ImmutableList(ancestorsIds).indexOf(id);
@@ -478,26 +509,28 @@ class Status extends ImmutablePureComponent {
     }
   }
 
-  handleEmojiSelectorExpand = e => {
+  handleEmojiSelectorExpand: React.EventHandler<React.KeyboardEvent> = e => {
     if (e.key === 'Enter') {
       this._expandEmojiSelector();
     }
     e.preventDefault();
   }
 
-  handleEmojiSelectorUnfocus = () => {
+  handleEmojiSelectorUnfocus: React.EventHandler<React.KeyboardEvent> = () => {
     this.setState({ emojiSelectorFocused: false });
   }
 
   _expandEmojiSelector = () => {
+    if (!this.status) return;
     this.setState({ emojiSelectorFocused: true });
-    const firstEmoji = this.status.querySelector('.emoji-react-selector .emoji-react-selector__emoji');
-    firstEmoji.focus();
+    const firstEmoji: HTMLButtonElement | null = this.status.querySelector('.emoji-react-selector .emoji-react-selector__emoji');
+    firstEmoji?.focus();
   };
 
-  _selectChild(index, align_top) {
+  _selectChild(index: number, align_top: boolean) {
     const container = this.node;
-    const element = container.querySelectorAll('.focusable')[index];
+    if (!container) return;
+    const element = container.querySelectorAll('.focusable')[index] as HTMLButtonElement;
 
     if (element) {
       if (align_top && container.scrollTop > element.offsetTop) {
@@ -509,7 +542,7 @@ class Status extends ImmutablePureComponent {
     }
   }
 
-  renderTombstone(id) {
+  renderTombstone(id: string) {
     return (
       <div className='tombstone' key={id}>
         <p><FormattedMessage id='statuses.tombstone' defaultMessage='One or more posts is unavailable.' /></p>
@@ -517,22 +550,23 @@ class Status extends ImmutablePureComponent {
     );
   }
 
-  renderStatus(id) {
+  renderStatus(id: string) {
     const { status } = this.props;
 
     return (
       <ThreadStatus
         key={id}
         id={id}
-        focusedStatusId={status && status.get('id')}
+        focusedStatusId={status.id}
+        // @ts-ignore FIXME
         onMoveUp={this.handleMoveUp}
         onMoveDown={this.handleMoveDown}
-        contextType='thread'
       />
     );
   }
 
-  renderPendingStatus(id) {
+  renderPendingStatus(id: string) {
+    const { status } = this.props;
     const idempotencyKey = id.replace(/^末pending-/, '');
 
     return (
@@ -540,7 +574,7 @@ class Status extends ImmutablePureComponent {
         className='thread__status'
         key={id}
         idempotencyKey={idempotencyKey}
-        focusedStatusId={status && status.get('id')}
+        focusedStatusId={status.id}
         onMoveUp={this.handleMoveUp}
         onMoveDown={this.handleMoveDown}
         contextType='thread'
@@ -548,7 +582,7 @@ class Status extends ImmutablePureComponent {
     );
   }
 
-  renderChildren(list) {
+  renderChildren(list: ImmutableOrderedSet<string>) {
     return list.map(id => {
       if (id.endsWith('-tombstone')) {
         return this.renderTombstone(id);
@@ -560,16 +594,16 @@ class Status extends ImmutablePureComponent {
     });
   }
 
-  setRef = c => {
+  setRef: React.RefCallback<HTMLDivElement> = c => {
     this.node = c;
   }
 
-  setStatusRef = c => {
+  setStatusRef: React.RefCallback<HTMLDivElement> = c => {
     this.status = c;
   }
 
-  componentDidUpdate(prevProps, prevState) {
-    const { params, status } = this.props;
+  componentDidUpdate(prevProps: IStatus, prevState: IStatusState) {
+    const { params, status, displayMedia } = this.props;
     const { ancestorsIds } = prevProps;
 
     if (params.statusId !== prevProps.params.statusId) {
@@ -577,8 +611,8 @@ class Status extends ImmutablePureComponent {
       this.fetchData();
     }
 
-    if (status && status.get('id') !== prevState.loadedStatusId) {
-      this.setState({ showMedia: defaultMediaVisibility(status), loadedStatusId: status.get('id') });
+    if (status && status.id !== prevState.loadedStatusId) {
+      this.setState({ showMedia: defaultMediaVisibility(status, displayMedia), loadedStatusId: status.id });
     }
 
     if (this._scrolledIntoView) {
@@ -589,7 +623,7 @@ class Status extends ImmutablePureComponent {
       const element = this.node.querySelector('.detailed-status');
 
       window.requestAnimationFrame(() => {
-        element.scrollIntoView(true);
+        element?.scrollIntoView(true);
       });
       this._scrolledIntoView = true;
     }
@@ -609,12 +643,17 @@ class Status extends ImmutablePureComponent {
 
   render() {
     let ancestors, descendants;
-    const { status, ancestorsIds, descendantsIds, intl, domain } = this.props;
+    const { status, ancestorsIds, descendantsIds, intl } = this.props;
 
-    if (status === null) {
+    if (!status && this.state.isLoaded) {
+      // TODO: handle errors other than 404 with `this.state.error?.response?.status`
       return (
         <MissingIndicator />
       );
+    } else if (!status) {
+      return (
+        <PlaceholderStatus />
+      );
     }
 
     if (ancestorsIds && ancestorsIds.size > 0) {
@@ -625,7 +664,9 @@ class Status extends ImmutablePureComponent {
       descendants = this.renderChildren(descendantsIds);
     }
 
-    const handlers = {
+    type HotkeyHandlers = { [key: string]: (keyEvent?: KeyboardEvent) => void };
+
+    const handlers: HotkeyHandlers = {
       moveUp: this.handleHotkeyMoveUp,
       moveDown: this.handleHotkeyMoveDown,
       reply: this.handleHotkeyReply,
@@ -639,8 +680,8 @@ class Status extends ImmutablePureComponent {
       react: this.handleHotkeyReact,
     };
 
-    const username = status.getIn(['account', 'acct']);
-    const titleMessage = status && status.get('visibility') === 'direct' ? messages.titleDirect : messages.title;
+    const username = String(status.getIn(['account', 'acct']));
+    const titleMessage = status.visibility === 'direct' ? messages.titleDirect : messages.title;
 
     return (
       <Column label={intl.formatMessage(titleMessage, { username })} transparent>
@@ -656,13 +697,19 @@ class Status extends ImmutablePureComponent {
 
             <div className='thread__status thread__status--focused'>
               <HotKeys handlers={handlers}>
-                <div ref={this.setStatusRef} className={classNames('detailed-status__wrapper')} tabIndex='0' aria-label={textForScreenReader(intl, status, false)}>
+                <div
+                  ref={this.setStatusRef}
+                  className={classNames('detailed-status__wrapper')}
+                  tabIndex={0}
+                  // FIXME: no "reblogged by" text is added for the screen reader
+                  aria-label={textForScreenReader(intl, status)}
+                >
+                  {/* @ts-ignore */}
                   <DetailedStatus
                     status={status}
                     onOpenVideo={this.handleOpenVideo}
                     onOpenMedia={this.handleOpenMedia}
                     onToggleHidden={this.handleToggleHidden}
-                    domain={domain}
                     showMedia={this.state.showMedia}
                     onToggleMediaVisibility={this.handleToggleMediaVisibility}
                   />
@@ -713,3 +760,7 @@ class Status extends ImmutablePureComponent {
   }
 
 }
+
+const WrappedComponent = withRouter(injectIntl(Status));
+// @ts-ignore
+export default connect(makeMapStateToProps)(WrappedComponent);
diff --git a/app/soapbox/features/ui/components/profile-dropdown.tsx b/app/soapbox/features/ui/components/profile-dropdown.tsx
index b69f19314..850f54611 100644
--- a/app/soapbox/features/ui/components/profile-dropdown.tsx
+++ b/app/soapbox/features/ui/components/profile-dropdown.tsx
@@ -7,7 +7,7 @@ import { Link } from 'react-router-dom';
 import { logOut, switchAccount } from 'soapbox/actions/auth';
 import { fetchOwnAccounts } from 'soapbox/actions/auth';
 import { Menu, MenuButton, MenuDivider, MenuItem, MenuLink, MenuList } from 'soapbox/components/ui';
-import { useAppSelector } from 'soapbox/hooks';
+import { useAppSelector, useOwnAccount } from 'soapbox/hooks';
 import { makeGetAccount } from 'soapbox/selectors';
 
 import Account from '../../../components/account';
@@ -36,8 +36,7 @@ const ProfileDropdown: React.FC<IProfileDropdown> = ({ account, children }) => {
   const dispatch = useDispatch();
   const intl = useIntl();
 
-  const me = useAppSelector((state) => state.me);
-  const currentAccount = useAppSelector((state) => getAccount(state, me));
+  const currentAccount = useOwnAccount();
   const authUsers = useAppSelector((state) => state.auth.get('users'));
   const isCurrentAccountStaff = Boolean(currentAccount?.staff);
   const otherAccounts = useAppSelector((state) => authUsers.map((authUser: any) => getAccount(state, authUser.get('id'))));
diff --git a/app/soapbox/features/ui/components/sign_up_panel.tsx b/app/soapbox/features/ui/components/sign_up_panel.tsx
index 44656f40e..2a54c5c11 100644
--- a/app/soapbox/features/ui/components/sign_up_panel.tsx
+++ b/app/soapbox/features/ui/components/sign_up_panel.tsx
@@ -1,15 +1,13 @@
 import React from 'react';
 import { FormattedMessage } from 'react-intl';
 
-import { getSoapboxConfig } from 'soapbox/actions/soapbox';
 import { Button, Stack, Text } from 'soapbox/components/ui';
-import { useAppSelector } from 'soapbox/hooks';
+import { useAppSelector, useSoapboxConfig } from 'soapbox/hooks';
 
 const SignUpPanel = () => {
-  const soapboxConfig = useAppSelector((state) => getSoapboxConfig(state));
-  const siteTitle: string = useAppSelector((state) => state.instance.title);
-  const me: boolean | null = useAppSelector((state) => state.me);
-  const singleUserMode: boolean = soapboxConfig.get('singleUserMode');
+  const { singleUserMode } = useSoapboxConfig();
+  const siteTitle = useAppSelector((state) => state.instance.title);
+  const me = useAppSelector((state) => state.me);
 
   if (me || singleUserMode) return null;
 
diff --git a/app/soapbox/reducers/accounts.ts b/app/soapbox/reducers/accounts.ts
index 781385858..ddc3a813b 100644
--- a/app/soapbox/reducers/accounts.ts
+++ b/app/soapbox/reducers/accounts.ts
@@ -49,7 +49,7 @@ export interface ReducerAccount extends AccountRecord {
   moved: string | null,
 }
 
-type State = ImmutableMap<string | number, ReducerAccount>;
+type State = ImmutableMap<any, ReducerAccount>;
 
 const initialState: State = ImmutableMap();
 
diff --git a/app/soapbox/reducers/me.js b/app/soapbox/reducers/me.ts
similarity index 64%
rename from app/soapbox/reducers/me.js
rename to app/soapbox/reducers/me.ts
index 9f0796a85..e36897785 100644
--- a/app/soapbox/reducers/me.js
+++ b/app/soapbox/reducers/me.ts
@@ -10,17 +10,21 @@ import {
   ME_PATCH_SUCCESS,
 } from '../actions/me';
 
-const initialState = null;
+import type { AxiosError } from 'axios';
+import type { AnyAction } from 'redux';
+import type { Me } from 'soapbox/types/soapbox';
 
-const handleForbidden = (state, error) => {
-  if ([401, 403].includes(error.response?.status)) {
+const initialState: Me = null;
+
+const handleForbidden = (state: Me, error: AxiosError) => {
+  if (([401, 403] as any[]).includes(error.response?.status)) {
     return false;
   } else {
     return state;
   }
 };
 
-export default function me(state = initialState, action) {
+export default function me(state: Me = initialState, action: AnyAction): Me {
   switch(action.type) {
   case ME_FETCH_SUCCESS:
   case ME_PATCH_SUCCESS:
diff --git a/app/soapbox/selectors/index.ts b/app/soapbox/selectors/index.ts
index f0ba336b3..ddac93b24 100644
--- a/app/soapbox/selectors/index.ts
+++ b/app/soapbox/selectors/index.ts
@@ -98,12 +98,12 @@ const toServerSideType = (columnType: string): string => {
   }
 };
 
-type FilterContext = { contextType: string };
+type FilterContext = { contextType?: string };
 
-export const getFilters = (state: RootState, { contextType }: FilterContext) => {
+export const getFilters = (state: RootState, query: FilterContext) => {
   return state.filters.filter((filter): boolean => {
-    return contextType
-      && filter.get('context').includes(toServerSideType(contextType))
+    return query?.contextType
+      && filter.get('context').includes(toServerSideType(query.contextType))
       && (filter.get('expires_at') === null
       || Date.parse(filter.get('expires_at')) > new Date().getTime());
   });
@@ -132,7 +132,7 @@ export const regexFromFilters = (filters: ImmutableList<ImmutableMap<string, any
   }).join('|'), 'i');
 };
 
-type APIStatus = { id: string, username: string };
+type APIStatus = { id: string, username?: string };
 
 export const makeGetStatus = () => {
   return createSelector(