export declare type LocaleFunc = (diff: number, idx: number, totalSec?: number) => [string, string];
export declare type LocaleMap = Record<string, LocaleFunc>;
export declare type TDate = Date | string | number;
export declare type TimerPool = Record<number, number>;
/**
 * render / format options
 */
export declare type Opts = {
    /** the relative date */
    readonly relativeDate?: TDate;
    /** the realtime */
    readonly minInterval?: number;
};