import { ChargesCollection } from './charge';
import { Modifier, ModifiersCollection } from './modifier';
import { PaymentsCollection } from './payment';
import { ValidationModel } from './concerns/validations';
import { Operator } from './nomenclature';
import { IBillAttributes } from './interface';
export declare type GlobalModifier = Modifier;
/**
 *
 *
 * @export
 * @class Bill
 * @extends {ErrorItem}
 */
export declare class Bill extends ValidationModel {
    isSaved: boolean;
    constructor(attributes?: IBillAttributes);
    /**
     *
     *
     * @type {ChargesCollection}
     */
    charges: ChargesCollection;
    /**
     *
     *
     * @type {ModifiersCollection}
     */
    modifiers: ModifiersCollection;
    /**
     *
     *
     * @type {number}
     * @memberOf Bill
     */
    operatorId: number;
    /**
     *
     *
     * @type {PaymentsCollection}
     */
    payments: PaymentsCollection;
    readonly modifier: GlobalModifier;
    /**
     *
     *
     * @returns {number}
     */
    readonly total: number;
    /**
     *
     *
     * @returns {number}
     */
    readonly balance: number;
    save(): boolean;
    toJson(useNomenclatureIds?: boolean): any;
    readonly operator: Operator;
    static new(attributes?: any): Bill;
}