import { type AttrValue, type ElementNode } from '../../schema/index.js';
export declare const SPAN_COL = "colspan";
export declare const SPAN_ROW = "rowspan";
export declare const $MAX_SPAN = 1000;
export interface GridCell {
    readonly cell: ElementNode;
    readonly trIndex: number;
    readonly tdIndex: number;
    readonly row: number;
    readonly column: number;
    readonly rowSpan: number;
    readonly colSpan: number;
}
export interface TableGrid {
    readonly rows: number;
    readonly columns: number;
    readonly cells: readonly GridCell[];
}
export interface GridBox {
    readonly top: number;
    readonly left: number;
    readonly bottom: number;
    readonly right: number;
}
export declare function spanOf(value: AttrValue | undefined): number;
export declare function cellGrid(table: ElementNode): TableGrid;
export declare function coveredColumns(grid: TableGrid, row: number): number;
export declare function $columnGapWidths(grid: TableGrid, row: number, columns?: number): readonly number[];
export declare function cellCovering(grid: TableGrid, row: number, column: number): GridCell | null;
export declare function boxBetween(grid: TableGrid, first: GridCell, second: GridCell): GridBox;
export declare function cellsInBox(grid: TableGrid, box: GridBox): readonly GridCell[];
export declare function stepCell(grid: TableGrid, from: GridCell, step: 1 | -1): GridCell | null;
export declare function withSpans(cell: ElementNode, colSpan: number, rowSpan: number): ElementNode;
export declare function mapCells(table: ElementNode, map: (item: GridCell) => readonly ElementNode[] | ElementNode | null): ElementNode;
export declare function insertCellInRow(table: ElementNode, trIndex: number, line: number, fresh: ElementNode): ElementNode;
//# sourceMappingURL=grid.d.ts.map