/** Returns current unix time, in seconds */
export declare function now(): number;
export declare function dateToUnix(d: Date): number;
export declare function unixToDate(unix: number): Date;
/** Returns "now", "1m", "2h", etc. Long form: "just now", "1m ago", ... */
export declare function timeAgo(sinceS: number, nowS?: number, long?: boolean): string;
/** Returns "soon", "1d", "2d", etc. Long form: "in 1d", "in 2d", ... */
export declare function daysUntil(untilS: number, nowS?: number, long?: boolean): string;
/** Returns eg "12/11/2023, 10:44" */
export declare function timeString(s: number): string;
/** Returns eg "Aug 2023" */
export declare function timeMonth(s: number): string;
export declare function formatTime(sec: number): string;