import type { DataTableColumnPinning, DataTableViewState } from './DataTableController.js';
import type { DataTableColumn } from './types.js';
export interface DataTableResolvedColumn<T> {
    column: DataTableColumn<T>;
    pin?: DataTableColumnPinning['position'];
    /** A persisted pixel width supersedes the column's presentational default. */
    width?: number;
    /** CSS-safe width used for a sticky offset when one is available. */
    offsetWidth: string;
    stickyOffset?: string;
}
export interface DataTableHeaderGroupCell {
    kind: 'group';
    key: string;
    label: string;
    colspan: number;
    rowspan: number;
    pin?: DataTableColumnPinning['position'];
    stickyOffset?: string;
}
export interface DataTableHeaderLeafCell<T> {
    kind: 'leaf';
    column: DataTableResolvedColumn<T>;
    rowspan: number;
}
export type DataTableHeaderCell<T> = DataTableHeaderGroupCell | DataTableHeaderLeafCell<T>;
export interface DataTableLayout<T> {
    columns: DataTableResolvedColumn<T>[];
    headerRows: DataTableHeaderCell<T>[][];
}
/**
 * Resolve a DOM-safe table layout from canonical controller state. Pinning is
 * a partition of the configured order so the visual and assistive orders stay
 * aligned. Header groups are then rebuilt from the final visible leaf order.
 */
export declare function resolveDataTableLayout<T>(columns: readonly DataTableColumn<T>[], state: Pick<DataTableViewState, 'columnOrder' | 'columnVisibility' | 'columnWidths' | 'columnPinning'>, measuredWidths?: Readonly<Record<string, number>>): DataTableLayout<T>;
//# sourceMappingURL=DataTableLayout.d.ts.map