export declare const isoToDisplay: (value: string) => string;
export declare const displayToIso: (value: string) => string;
export declare const daysInMonth: (date: Date) => number;
export declare const parseDate: (value: string) => Date;
export declare const formatDate: (value: Date) => string;
export declare const memoizedDate: (key: string, date: string | null) => Date;