import type { DateValue, ZonedDateTime } from '@internationalized/date';
export declare function toMillisecondPrecision(value: string): string;
export declare function formatDateTime(value?: string | null): string;
export declare function dateTimeZoneLabel(at?: string | null): string;
export declare function toLocalDateTime(value?: string | null): ZonedDateTime | undefined;
export declare function fromLocalDateTime(value?: DateValue | null): string | null;
export declare function earliestSelectable(value: string, minuteStep: number): string;