type RelativeTimeStrings = Record<string, string>;
export declare const getAbbreviatedRelativeTimeStrings: () => RelativeTimeStrings;
/** @throws Error if timestamp is not a valid date */
export declare const getTimePassedSince: ({ timestamp, relativeTimeStrings, withoutSuffix, }: {
    timestamp?: string | null;
    relativeTimeStrings?: RelativeTimeStrings;
    withoutSuffix?: boolean;
}) => string;
export {};
