import * as React from 'react';
import type { TimelineGridColumnType } from "../../models/timelineGrid.js";
/**
 * Handles arrow-key navigation and focus syncing for a timeline grid row cell.
 *
 * Must be used inside a `<TimelineGrid.BodyRow />`. The component inherits its
 * index from the parent row and acts as a focusable cell within it.
 * Uses `totalRowCount` from the root context for bounds checking, which works
 * correctly with virtualization where only a subset of rows exist in the DOM.
 */
export declare function useTimelineGridRowKeyboard(params: {
  columnType: TimelineGridColumnType;
}): {
  rowRef: React.RefObject<HTMLDivElement | null>;
  index: number;
  hasFocus: boolean;
  handleKeyDown: (event: React.KeyboardEvent<HTMLDivElement>) => boolean;
  handleFocus: (event: React.FocusEvent<HTMLDivElement>) => void;
};