import { BasicRandom, Interval } from './basic-random';
import { DateTimeDB } from './database';
/**
 * Generator for date
 * @public
 */
export declare class DateTimeRandom extends BasicRandom {
    /**
     * return a random date which format is yyyy-MM-dd
     */
    database: DateTimeDB;
    /**
     * return a random full date {@link https://tools.ietf.org/html/rfc3339#section-5.6 | full-date}
     * @param options - the params
     */
    date(options?: Interval): string;
    /**
     * return a random full time {@link https://tools.ietf.org/html/rfc3339#section-5.6 | full-time}
     * @param options - the params
     */
    time(options?: TimeOptions): string;
    /**
     * return a random date-time (full-data T fulltime) {@link https://tools.ietf.org/html/rfc3339#section-5.6 | date-time}
     *
     * @remarks
     * {@link https://date-fns.org/v2.0.1/docs/format | format}
     * @param options - the params
     */
    datetime(options?: DateTimeOptions): string;
    /**
     * return a random timestamp
     * @param options - the params
     */
    timestamp(options: Interval): number;
    /**
     * return a random weekday
     *
     * @example
     * ```javascript
     * new DateTimeRandom().weekday({ locale: 'zh-CN' }) // 星期一
     * new DateTimeRandom().weekday({ abbr: true }) // Mon.
     * ```
     * @param options - the params
     * @public
     */
    weekday(options?: WeekDayOptions): string;
    /**
     * return a random month
     *
     * @param options - the params
     * @public
     */
    month(options?: MonthOptions): string;
}
/** @public */
export interface DateTimeOptions extends Interval {
    /** the format {@link https://date-fns.org/v2.0.1/docs/format | keyword} */
    format?: string;
}
/** @public */
export interface TimeOptions extends Interval {
    /** has the UTC time offset */
    short?: boolean;
}
declare type Locale = 'en-US' | 'zh-CN';
/** @public */
export interface WeekDayOptions {
    locale?: Locale;
    abbr?: boolean;
}
/** @public */
export interface MonthOptions {
    locale?: Locale;
    abbr?: boolean;
}
export {};