export interface DateTimeRecognizer {
    isDate: (s: string) => boolean;
    isDateTime: (s: string) => boolean;
    isTime: (s: string) => boolean;
}
export declare class DefaultDateTimeRecognizer implements DateTimeRecognizer {
    isDate(str: string): boolean;
    isTime(str: string): boolean;
    isDateTime(str: string): boolean;
}