import { Node as PMNode, NodeType } from '@milkdown/kit/prose/model';
export type PlatformTableNormalizeTypes = {
    tableHeaderRow: NodeType;
    tableRow: NodeType;
    tableHeader: NodeType;
    tableCell: NodeType;
};
export declare function tableContainsPlatformRows(table: PMNode): boolean;
/**
 * Strip literal `<br />` text left in cells after Platform parsed Milkdown empty-paragraph markers.
 * Returns null when nothing changes.
 */
export declare function stripLiteralBrFromTableNode(table: PMNode): PMNode | null;
/**
 * Rewrites Platform `tr`/`th`/`td` subtrees to Milkdown `table_*` nodes.
 * Returns null when the table is already Milkdown-shaped.
 */
export declare function normalizePlatformTableNode(table: PMNode, types: PlatformTableNormalizeTypes): PMNode | null;