/** Node attribute holding a table cell's background color, on both `tableCell` and `tableHeader`. */
export declare const CELL_BACKGROUND_ATTRIBUTE = "backgroundColor";
/**
 * Tiptap attribute spec for the cell background. Kept free of Tiptap imports so a host renderer
 * can extend its own `TableCell`/`TableHeader` with the exact same parse and render rules.
 */
export declare const cellBackgroundAttribute: {
    default: string | null;
    parseHTML: (element: {
        style: {
            backgroundColor: string;
        };
    }) => string | null;
    renderHTML: (attributes: Record<string, unknown>) => Record<string, string>;
};