import { Charge } from './index';
import { BillCollection } from '../concerns/billCollection';
import { IChargeAttributes } from './interface';
/**
 *
 *
 * @export
 * @class ChargesCollection
 * @extends {BillCollection}
 */
export declare class ChargesCollection extends BillCollection {
    /**
     *
     *
     * @param {IChargeAttributes} [attributes={}]
     * @returns {Charge}
     */
    new(attributes?: IChargeAttributes): Charge;
    /**
     *
     *
     * @param {Charge} charge
     * @returns {Charge}
     */
    add(charge: Charge): Charge;
    /**
     *
     *
     * @param {Charge} charge
     * @returns {boolean}
     */
    remove(charge: Charge): boolean;
    /**
     *
     *
     * @returns {number}
     */
    sum(): number;
    /**
     *
     *
     * @returns {number}
     */
    finalSum(): number;
}