/// <reference types="jest" />
declare global {
    namespace jest {
        interface Matchers<R> {
            /**
             * Asserts that a value is an instance of `Date` occurring on or after `floor` and on or before `ceiling`.
             * @example
             * expect(new Date('2019-12-11')).toBeDateBetween(new Date('2019-12-10'), new Date('2019-12-12'));
             */
            toBeDateBetween(floor: unknown, ceiling: unknown): R;
        }
        interface Expect {
            /**
             * Asserts that a value is an instance of `Date` occurring on or after `floor` and on or before `ceiling`.
             * @example
             * expect(new Date('2019-12-11')).toEqual(
             *   expect.toBeDateBetween(new Date('2019-12-10'), new Date('2019-12-12'))
             * );
             */
            toBeDateBetween<T>(floor: unknown, ceiling: unknown): JestMatchers<T>;
        }
    }
}
export declare const toBeDateBetweenMatcher: (value: unknown, floor: unknown, ceiling: unknown) => jest.CustomMatcherResult;