import { BillItem } from '../concerns/billItem';
import { Modifier } from '../modifier';
import { IChargeAttributes } from './interface';
import { IModifierAttributes } from '../modifier/interface';
import { ChargesCollection } from './collection';
import { Plu, TaxGroup, Department } from '../nomenclature';
export declare type ModifierOrAttributes = Modifier | IModifierAttributes;
/**
 *
 *
 * @export
 * @class Charge
 * @extends {BillItem}
 */
export declare class Charge extends BillItem {
    private _modifier;
    private _name;
    name: string;
    private _description;
    description: string;
    private _price;
    price: number;
    private _taxRatio;
    readonly taxRatio: number;
    qty: number;
    pluId: number;
    taxGroupId: number;
    departmentId: number;
    /**
     * Creates an instance of Charge.
     *
     * @param {IChargeAttributes} [attributes={}]
     *
     * @memberOf Charge
     */
    constructor(attributes?: IChargeAttributes);
    modifier: Modifier;
    readonly value: number;
    readonly finalValue: number;
    /**
     *
     *
     * @param {IModifierAttributes} [attributes={}]
     * @returns {Modifier}
     */
    modify(modifierOrAttributes?: ModifierOrAttributes): Modifier;
    deleteModifier(): boolean;
    delete(): Boolean;
    update(attributes?: IChargeAttributes): boolean;
    toJson(useNomenclatureIds?: boolean): any;
    plu: Plu;
    taxGroup: TaxGroup;
    department: Department;
}
export { ChargesCollection };