export type DateCellType = 'date' | 'time' | 'date-time';
export declare const TYPE_DATE_FORMAT_DEFAULTS: Record<DateCellType, Intl.DateTimeFormatOptions>;
/**
 * The zone a date column is shown — and therefore filtered — in: `formatOptions.timeZone`
 * when the column sets one, otherwise the viewer's local zone.
 */
export declare function dateCellTimeZone(formatOptions: Intl.DateTimeFormatOptions | undefined): string;
/**
 * A date cell value formatted for display, or undefined when it can't be read. Reads the
 * value with `readDateInZone`, exactly as the date range filter does, so a cell always shows
 * the day it is filtered by.
 */
export declare function formatDateCell(value: unknown, type: DateCellType, locale: string, formatOptions?: Intl.DateTimeFormatOptions): string | undefined;