Can't add own custom HTML

[ynliu-egoist]

      <RichEditor
        ref={richTextRef}
        editorStyle={styles.rich}
        useContainer={true}
        placeholder={"hello world"}
        html={`xxx`}
      />

  export interface RichEditorProps extends WebViewProps {
    /**
     * Used for placement of editor
     */
    contentInset?: {top: number; bottom: number};
  
    /**
     * Wrap the editor webview inside a container.
     * Default is true
     */
    useContainer?: boolean;
  
    /**
     * useContainer is false by inline view of initial height
     */
    initialHeight?: number | string;
    /**
     * Wrap the editor content placeholder
     * Default is empty string
     */
    placeholder?: string;
    /**
     * Styling for container or for Webview depending on useContainer prop
     */
    style?: StyleProp<ViewStyle>;
  
    /**
     * Initial content to be rendered inside WebView
     */
    initialContentHTML?: string;
  
    /**
     * Boolean value to Initial content request focus. The default value is false.
     */
    initialFocus?: boolean;
  
    /**
     * Boolean value to disable editor. The default value is false.
     */
    disabled?: boolean;
  
    /**
     * Boolean value to enable auto-correct. The default value is false.
     */
    autoCorrect?: boolean;
  
    /**
     * String value to set text auto capitalization.
     * See: https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/autocapitalize
     */
    autoCapitalize?: 'off' | 'none' | 'on' | 'sentences' | 'words' | 'characters';
  
    /**
     * String value to set return key type
     * See: https://reactnative.dev/docs/textinput#returnkeytype
     */
    enterKeyHint?: 'done' | 'go' | 'next' | 'search' | 'send';
  
    /**
     * Boolean value to enable paste as plain text. The default value is false.
     */
    pasteAsPlainText?: boolean;
  
    /**
     * HTML element used to insert when the user presses enter. The default value is div.
     */
    defaultParagraphSeparator?: string;
  
    /**
     * Callback called after the editor has been initialized
     */
    editorInitializedCallback?: () => void;
  
    /**
     * Callback after editor data modification
     */
    onChange?: (text: string) => void;
  
    /**
     * Callback when the user pastes some content
     * @param {string} data pastes values
     */
    onPaste?: (data: string) => void;
  
    /**
     * Callback when the user keyup some content
     */
    onKeyUp?: ({keyCode: number, key: string}) => void;
  
    /**
     * Callback when the user keydown some content
     */
    onKeyDown?: ({keyCode: number, key: string}) => void;
  
    /**
     * Callback input chat
     * Android and iOS inputType are not the same
     */
    onInput?: ({data: string, inputType: string}) => void;
  
    /**
     * Callback when the link clicked
     */
    onLink?: (url: string) => void;
  
    /**
     * Callback when the editor focus some content
     */
    onFocus?: () => void;
  
    /**
     * Callback when the editor blur some content
     */
    onBlur?: () => void;
  
    /**
     * Callback Enter the position of the cursor
     */
    onCursorPosition?: (offsetY: number) => void;
  
    /**
     * Callback after height change
     */
    onHeightChange?: (height: number) => void;
  
    onMessage?: (message: {type: string; id: string; data?: any}) => void;
  
    /**
     * When first gaining focus, the cursor moves to the end of the text
     * Default is true
     */
    firstFocusEnd?: boolean;
  
    /**
     * Styling for container or for Rich Editor more dark or light settings
     */
    editorStyle?: {
      backgroundColor?: string; // editor background color
      color?: string; // editor text color
      caretColor?: string; // cursor/selection color
      placeholderColor?: string; // editor placeholder text color
      contentCSSText?: string; // editor content css text
      initialCSSText?: string; // editor global css initial text
      cssText?: string; // editor global css text
    };
  
    /**
     * Use style instead of dedicated tags
     */
    styleWithCSS?: boolean;
  }

Can't add own html prop. Whether the code needs to add the definition of html to RichEditorProps in index.d.tx.