import { ComboOffer } from '../models/combo-offer.model';
import { Cart } from '../models/cart.model';
export declare class ComboOfferInitiation {
    protected comboModel: ComboOffer[];
    protected shopModel: Cart[];
    protected comboAmount: number;
    constructor(combo?: ComboOffer[], shoppingCart?: Cart[]);
    hasCombo(): boolean;
    comboApply(): number;
    protected checkOffer(condition: ComboOffer): number;
}