import { BehaviorSubject } from 'rxjs';
export declare class CartService {
    private platformId;
    items: BehaviorSubject<{
        code: number;
        priceID: number;
    }[]>;
    constructor(platformId: string);
    add(code: number, priceID: number): boolean;
    update(code: number, priceID: number): void;
    remove(code: number): void;
    get(): any;
    private _update;
}