/**
 * T-440: 兑换商城页组件
 * 商品列表 + 详情 + 兑换确认 + 订单列表
 */
import { BaseComponent } from '../base/BaseComponent';
export interface ExchangeProduct {
    id: number;
    name: string;
    imageUrl: string;
    pointsCost: number;
    stock: number;
    description: string;
    couponTemplateName?: string;
    couponTemplateType?: string;
    couponTemplateValue?: string;
}
export interface ExchangeOrder {
    id: number;
    productName: string;
    pointsCost: number;
    status: 'pending' | 'completed' | 'cancelled';
    createdAt: string | number | Date;
}
/** 订单加载回调 */
export type LoadOrdersFn = () => Promise<ExchangeOrder[]>;
export declare class ExchangeStore extends BaseComponent {
    private products;
    private orders;
    private selectedProduct;
    private viewMode;
    private initialized;
    private toastTimer;
    private loadOrdersFn;
    private ordersLoading;
    setProducts(products: ExchangeProduct[]): void;
    setOrders(orders: ExchangeOrder[]): void;
    /** 注入订单加载函数，注入后点击"兑换记录"按钮将自动加载 */
    setLoadOrdersFn(fn: LoadOrdersFn): void;
    showDetail(product: ExchangeProduct): void;
    /** 显示兑换成功 toast（Shadow DOM 内渲染，3s 后消失） */
    notifyRedeemSuccess(couponName: string): void;
    private handleProductClick;
    private handleRedeem;
    /** 点击兑换记录按钮：优先用内部 loadOrdersFn，否则 emit 事件让外部处理 */
    private handleOrdersClick;
    private handleBack;
    protected render(): string;
    private renderList;
    private renderDetail;
    private renderOrders;
    protected styles(): string;
    private _clickBound;
    protected afterRender(): void;
}
/** 注册自定义元素 */
export declare function registerExchangeStore(): void;
//# sourceMappingURL=ExchangeStore.d.ts.map