import { UnitOfWeight } from '../enums/UnitOfWeight';
import { Struct } from '@thisisagile/easy';
export declare class Weight extends Struct {
    readonly value: number;
    readonly uow: UnitOfWeight;
    sizeInG(): number;
    get inGrams(): number;
    gte(w: Weight): boolean;
    lte(w: Weight): boolean;
    between(lower: Weight, upper?: Weight): boolean;
    sum(add: Weight): Weight;
}
export declare const weight: (value: number, uow?: UnitOfWeight) => Weight;