/**
 * Converts the virtualizer's rendered column range into a fraction range of the events
 * area. The virtualizer's column 0 is the pinned title column, so tick `n` renders in
 * column `n + 1`.
 */
export declare function getVisibleFractionRange(renderContext: {
  firstColumnIndex: number;
  lastColumnIndex: number;
}, tickCount: number): {
  start: number;
  end: number;
};