export declare const MILLISECONDS_IN_DAY: number; export declare const MILLISECONDS_IN_A_MINUTE: number; export declare function ageToYear(age: number): number; export declare const formatDate: (date: string) => string; export declare const formatDateWithTime: (date: Date | string) => string; export declare const formatTime: (date: Date | string) => string; export declare const formatShortDate: (date: Date | string) => string; export declare const formatShortWeekDate: (date: Date | string) => string; export declare const formatShortTime: (date: Date | string) => string; export declare const formatShortDateTime: (date: Date | string) => string; export declare const timeout: (ms: number) => Promise; export declare const randomTimeout: (closeToMs: number, range?: number) => Promise; export declare const getFullYear: (date?: Date | string | number) => number; export declare const parseDateTimeString: (date: string) => Date | null; export declare const formatDateValue: (value: any) => string; export declare const formatDateForInput: (date: Date | string) => string | null; export declare const formatDateForDateTimeLocalInput: (date: Date | string) => string | null; export declare const parseAndValidateDate: (dateStr: string) => Date; export declare const roundDateToIntervalMs: (date: Date, intervalMs: number, strategy?: "nearest" | "up" | "down") => Date;