import { MessageFunctionType, Result } from '../types';
export interface IsAfterErrors {
    AFTER_ARGUMENT_NOT_A_DATE: MessageFunctionType;
    BEFORE_ARGUMENT_NOT_A_DATE: MessageFunctionType;
}
export declare const IS_AFTER_ERRORS: IsAfterErrors;
/**
 * Tests whether the `after` date comes after the `before` date
 *
 * ### Example
 * ```
 * expect(isAfter(new Date(1), new Date(0)).value).toBeTruthy()
 * ```
 * @param after The target date
 * @param before The argument to perform the comparison with
 */
export declare function isAfter(after: Date, before: Date): Result<boolean | undefined>;