import { Predicate, PredicateOptions } from './predicate';
export declare class DatePredicate extends Predicate<Date> {
    /**
    @hidden
    */
    constructor(options?: PredicateOptions);
    /**
    Test a date to be before another date.

    @param date - Maximum value.
    */
    before(date: Date): this;
    /**
    Test a date to be before another date.

    @param date - Minimum value.
    */
    after(date: Date): this;
}