import { Repository } from "typeorm";
import { BaseService } from "@certd/lib-server";
import { ProductActivationCodeEntity, UserSuiteEntity } from "../entity/index.js";
import { UserSuiteService } from "./user-suite-service.js";
import { ProductService } from "./product-service.js";
export type GenerateActivationCodeReq = {
    productId: number;
    duration: number;
    count: number;
    expireTime?: number;
    exported?: boolean;
    remark?: string;
};
/**
 * 产品激活码服务
 */
export declare class ProductActivationCodeService extends BaseService<ProductActivationCodeEntity> {
    repository: Repository<ProductActivationCodeEntity>;
    userSuiteRepository: Repository<UserSuiteEntity>;
    productService: ProductService;
    userSuiteService: UserSuiteService;
    getRepository(): Repository<ProductActivationCodeEntity>;
    /**
     * 批量生成激活码
     */
    generate(req: GenerateActivationCodeReq): Promise<{
        batchNo: string;
        count: number;
        codes: {
            code: string;
            productId: number;
            duration: number;
            batchNo: string;
            status: string;
            expireTime: number;
            remark: string;
        }[];
    }>;
    /**
     * 生成单个CDK激活码，格式：CDK + 4位产品ID + 日期(YYYYMMDD) + 10位nanoId
     */
    private generateCode;
    /**
     * 用户兑换激活码
     */
    use(userId: number, code: string): Promise<{
        title: string;
        duration: number;
    }>;
    /**
     * 禁用激活码
     */
    disable(id: number): Promise<void>;
    /**
     * 启用激活码
     */
    enable(id: number): Promise<void>;
    /**
     * 导出未使用的激活码，并标记为已导出
     */
    exportCodes(req: {
        ids?: number[];
    }): Promise<{
        id: number;
        code: string;
        productId: number;
        duration: number;
        batchNo: string;
        status: import("../entity/product-activation-code.js").ActivationCodeStatus;
        expireTime: number;
        remark: string;
    }[]>;
    /**
     * 删除激活码
     */
    deleteById(id: number): Promise<void>;
    private checkId;
}