import type { CommandProps } from '@tiptap/core';
export type DocumentTableBorderStyle = 'solid' | 'dashed' | 'dotted' | 'double' | 'none';
export type DocumentTableBorderEdge = 'top' | 'right' | 'bottom' | 'left';
export type DocumentTableBorderTarget = 'all' | 'outside' | 'inside' | 'top' | 'right' | 'bottom' | 'left' | 'insideHorizontal' | 'insideVertical';
export interface DocumentTableBorder {
    color: string;
    style: DocumentTableBorderStyle;
    width: number;
}
export type DocumentTableCellBorders = Record<DocumentTableBorderEdge, DocumentTableBorder>;
export declare function uniformDocumentTableBorders(border: DocumentTableBorder): DocumentTableCellBorders;
export declare function documentTableBordersFromAttributes(attributes: Record<string, unknown>, fallback: DocumentTableBorder): DocumentTableCellBorders;
export declare function documentTableBordersFromElement(element: HTMLElement, fallback: DocumentTableBorder): DocumentTableCellBorders;
export declare function renderDocumentTableBorders(borders: DocumentTableCellBorders): Record<string, string>;
export declare function uniformDocumentTableBorder(borders: DocumentTableCellBorders): DocumentTableBorder | null;
/**
 * Word-style shared-edge conflict: thicker width wins, then style weight, then
 * the first argument for stability. `none` always loses to a painted edge.
 * Storage stays independent; callers project winners for CSS paint only.
 */
export declare function resolveDocumentTableSharedBorder(first: DocumentTableBorder, second: DocumentTableBorder): DocumentTableBorder;
/**
 * Projects independent per-cell borders into a paint grid where each shared
 * edge uses the Word-style winner on both abutting sides.
 */
export declare function projectDocumentTableBordersForPaint(grid: ReadonlyArray<ReadonlyArray<DocumentTableCellBorders>>): DocumentTableCellBorders[][];
/**
 * Applies shared-edge winners to CSS paint on an HTML table (including
 * colspan/rowspan occupancy) without mutating `data-office-cell-border-*`
 * storage used for DOCX export. Irregular grids fail soft.
 */
export declare function applyDocumentTableSharedBorderPaint(table: HTMLTableElement): void;
export declare function normalizeDocumentTableBorder(value: unknown): DocumentTableBorder | null;
export declare function normalizeTableColor(value: string | null | undefined): string | null;
export declare function normalizeDocumentTableBorderStyle(value: string | null | undefined): DocumentTableBorderStyle | null;
export declare function normalizeDocumentTableBorderWidth(value: unknown): number | null;
export declare function setSelectedDocumentTableBorders({ dispatch, state }: CommandProps, target: DocumentTableBorderTarget, requestedBorder: DocumentTableBorder): boolean;