fix(tags): update TagProps interface so only the data tag types are exported

src/__internal__/utils/helpers/tags/tags.ts

@@ -1,23 +1,23 @@
-interface DataProps {
-  /** Identifier used for testing purposes, applied to the root element of the component. */
-  "data-element"?: string;
-  /** Identifier used for testing purposes, applied to the root element of the component. */
-  "data-role"?: string;
+interface RestProps {
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   [restKeys: string]: any;
 }
 
-export interface TagProps extends DataProps {
-  /** Identifier used for testing purposes, applied to the root element of the component. */
+export interface TagProps {
+  /** @private @ignore Identifier used for testing purposes, applied to the root element of the component. */
   "data-component"?: string;
+  /** Identifier used for testing purposes, applied to the root element of the component. */
+  "data-element"?: string;
+  /** Identifier used for testing purposes, applied to the root element of the component. */
+  "data-role"?: string;
 }
 
 /**
  * Builds props object containing top level data tags
  */
 function tagComponent(
   componentName: string | undefined,
-  props: DataProps
+  props: TagProps & RestProps
 ): TagProps {
   const tagProps: TagProps = {
     "data-component": componentName,

src/components/dialog-full-screen/dialog-full-screen.d.ts

@@ -42,7 +42,7 @@ export interface DialogFullScreenProps extends ModalProps {
   /** The ARIA role to be applied to the DialogFullscreen container */
   role?: string;
   /** an optional array of refs to containers whose content should also be reachable by tabbing from the dialog */
-  focusableContainers?: React.MutableRefObject<HTMLElement>[];
+  focusableContainers?: React.MutableRefObject<HTMLElement | null>[];
 }
 
 declare function DialogFullScreen(props: DialogFullScreenProps): JSX.Element;

src/components/dialog/dialog-test.stories.tsx

@@ -31,14 +31,20 @@ export default {
   },
 };
 
+interface StoryProps {
+  stickyFooter: boolean;
+  titleSpecialCharacters: string;
+  subtitleSpecialCharacters: string;
+}
+
 export const Default = ({
   stickyFooter,
   title,
   titleSpecialCharacters,
   subtitle,
   subtitleSpecialCharacters,
   ...args
-}: Partial<DialogProps>) => {
+}: Partial<DialogProps> & StoryProps) => {
   const [date, setDate] = useState("01/06/2020");
   const [isOpen, setIsOpen] = useState(true);
   const handleCancel = (

src/components/dialog/dialog.component.tsx

@@ -22,6 +22,10 @@ import useIsStickyFooterForm from "../../hooks/__internal__/useIsStickyFooterFor
 
 const PADDING_VALUES = [0, 1, 2, 3, 4, 5, 6, 7, 8] as const;
 type PaddingValues = typeof PADDING_VALUES[number];
+// TODO FE-5408 will investigate why React.RefObject<T> produces a failed prop type when current = null
+type CustomRefObject<T> = {
+  current?: T | null;
+};
 
 export interface ContentPaddingInterface {
   p?: PaddingValues;
@@ -82,7 +86,7 @@ export interface DialogProps extends ModalProps, TagProps {
   /** Padding to be set on the Dialog content */
   contentPadding?: ContentPaddingInterface;
   /** an optional array of refs to containers whose content should also be reachable by tabbing from the dialog */
-  focusableContainers?: React.MutableRefObject<HTMLElement | null>[];
+  focusableContainers?: CustomRefObject<HTMLElement>[];
 }
 
 export const Dialog = ({

src/components/dialog/dialog.spec.tsx

@@ -138,7 +138,6 @@ describe("Dialog", () => {
       mount(
         <Dialog
           onCancel={() => {}}
-          onConfirm={() => {}}
           open
           subtitle="Test"
           title="Test"
@@ -372,7 +371,6 @@ describe("Dialog", () => {
             size="small"
             className="foo"
             onCancel={onCancel}
-            onConfirm={() => {}}
             height="500"
             role="dialog"
             data-element="bar"
@@ -423,7 +421,6 @@ describe("Dialog", () => {
       wrapper = mount(
         <Dialog
           onCancel={() => {}}
-          onConfirm={() => {}}
           open
           subtitle="Test"
           title="Test"
@@ -435,9 +432,7 @@ describe("Dialog", () => {
     describe("when title or subtitle are not set", () => {
       it(`does not render aria-labelledby pointing at the title element or
       an aria-describedby attribute pointing at the subtitle element`, () => {
-        wrapper = mount(
-          <Dialog onCancel={() => {}} onConfirm={() => {}} open />
-        );
+        wrapper = mount(<Dialog onCancel={() => {}} open />);
 
         expect(
           wrapper.find('[aria-describedby="carbon-dialog-subtitle"]').length

src/components/dialog/dialog.stories.tsx

@@ -187,7 +187,6 @@ export const DynamicContent: StoryFn = () => {
         size="medium"
         open={isOpen}
         title="Dialog with dynamic content"
-        isLoading="isLoading"
         onCancel={() => setIsOpen(false)}
       >
         {isLoading ? (

src/components/sidebar/sidebar.component.tsx

@@ -14,6 +14,11 @@ import { filterStyledSystemPaddingProps } from "../../style/utils";
 import useIsStickyFooterForm from "../../hooks/__internal__/useIsStickyFooterForm";
 import { TagProps } from "../../__internal__/utils/helpers/tags/tags";
 
+// TODO FE-5408 will investigate why React.RefObject<T> produces a failed prop type when current = null
+type CustomRefObject<T> = {
+  current?: T | null;
+};
+
 export interface SidebarContextProps {
   isInSidebar?: boolean;
 }
@@ -25,13 +30,13 @@ export interface SidebarProps extends PaddingProps, TagProps {
   "aria-describedby"?: string;
   /**
    * Prop to specify the aria-label of the component.
-   * To be used only when the title prop is not defined, and the component is not labelled by any internal element.
+   * To be used only when the header prop is not defined, and the component is not labelled by any internal element.
    */
   "aria-label"?: string;
   /**
    * Prop to specify the aria-labeledby property of the component
-   * To be used when the title prop is a custom React Node,
-   * or the component is labelled by an internal element other than the title.
+   * To be used when the header prop is a custom React Node,
+   * or the component is labelled by an internal element other than the header.
    */
   "aria-labelledby"?: string;
   /** Modal content */
@@ -62,7 +67,7 @@ export interface SidebarProps extends PaddingProps, TagProps {
     | "large"
     | "extra-large";
   /** an optional array of refs to containers whose content should also be reachable by tabbing from the sidebar */
-  focusableContainers?: React.MutableRefObject<HTMLElement>[];
+  focusableContainers?: CustomRefObject<HTMLElement>[];
 }
 
 export const Sidebar = React.forwardRef<HTMLDivElement, SidebarProps>(
@@ -86,7 +91,7 @@ export const Sidebar = React.forwardRef<HTMLDivElement, SidebarProps>(
     ref
   ) => {
     const locale = useLocale();
-    const { current: titleId } = useRef<string>(createGuid());
+    const { current: headerId } = useRef<string>(createGuid());
     const hasStickyFooter = useIsStickyFooterForm(children);
 
     const sidebarRef = useRef<HTMLDivElement | null>(null);
@@ -126,7 +131,7 @@ export const Sidebar = React.forwardRef<HTMLDivElement, SidebarProps>(
         aria-describedby={ariaDescribedBy}
         aria-label={ariaLabel}
         aria-labelledby={
-          !ariaLabelledBy && !ariaLabel ? titleId : ariaLabelledBy
+          !ariaLabelledBy && !ariaLabel ? headerId : ariaLabelledBy
         }
         ref={setRefs}
         position={position}
@@ -135,7 +140,7 @@ export const Sidebar = React.forwardRef<HTMLDivElement, SidebarProps>(
         onCancel={onCancel}
         role={role}
       >
-        {header && <SidebarHeader id={titleId}>{header}</SidebarHeader>}
+        {header && <SidebarHeader id={headerId}>{header}</SidebarHeader>}
         {closeIcon()}
         <Box
           data-element="sidebar-content"

src/components/sidebar/sidebar.spec.tsx

@@ -25,14 +25,7 @@ describe("Sidebar", () => {
   beforeEach(() => {
     spy = jest.fn();
     wrapper = mount(
-      <Sidebar
-        open
-        title="Test"
-        className="custom-class"
-        data-role="baz"
-        data-element="bar"
-        onCancel={spy}
-      >
+      <Sidebar open data-role="baz" data-element="bar" onCancel={spy}>
         <Textbox />
         <Textbox />
         <Textbox />

src/components/sidebar/sidebar.stories.mdx

@@ -281,16 +281,15 @@ This may occasionally be useful with things like Toasts where they persist on th
       const [isDialogOpen, setIsDialogOpen] = useState(false);
       const [isToast1Open, setIsToast1Open] = useState(false);
       const [isToast2Open, setIsToast2Open] = useState(false);
-      const toast1Ref = useRef();
-      const toast2Ref = useRef();
+      const toast1Ref = useRef(null);
+      const toast2Ref = useRef(null);
       return (
         <>
           <Button onClick={() => setIsDialogOpen(true)}>Open sidebar</Button>
           <Sidebar
             open={isDialogOpen}
             onCancel={() => setIsDialogOpen(false)}
-            title="Title"
-            subtitle="Subtitle"
+            header={<Typography variant="h3">Sidebar header</Typography>}
             focusableContainers={[toast1Ref, toast2Ref]}
           >
             <Form

src/components/textbox/textbox.component.tsx

@@ -237,8 +237,6 @@ export const Textbox = ({
             validationRedesignOptIn ? undefined : validationIconId
           }
           validationRedesignOptIn={validationRedesignOptIn}
-          size={size}
-          readOnly={readOnly}
           {...filterStyledSystemMarginProps(props)}
         >
           {validationRedesignOptIn && labelHelp && (