export declare const AM_PM: RegExp;
export declare const HOURS_AND_MINUTES: RegExp;
export declare const HOURS_WITHOUT_MINUTES: RegExp;
export declare const TWELVE_HOUR_FORMAT: RegExp;
export declare const TWENTY_FOUR_HOUR_FORMAT: RegExp;
export declare const ONLY_HOURS_AND_TIME_PERIOD: RegExp;
export declare const AM: RegExp;
export declare const PM: RegExp;