import { isly } from "isly";
import type { Date } from "./index";
export interface Numeric {
    years?: number;
    months?: number;
    days?: number;
}
export declare namespace Numeric {
    const type: import("isly/dist/types/Object/Class").Class<Date.Numeric>, is: (value: Date.Numeric | any) => value is Date.Numeric, flawed: (value: Date.Numeric | any) => isly.Flaw | false;
    function parse(value: Date | string | undefined): Numeric;
    function format(value: Numeric): Date;
}