import { ISteamAccountDAO, ISteamFamilyLibSubscribeDAO, ISteamFamilySharedLibDAO, SteamAccount, SubscribeInfo } from './index';
export declare abstract class IDBService<T> {
    Account: ISteamAccountDAO<T>;
    FamilyLib: ISteamFamilySharedLibDAO;
    Subscription: ISteamFamilyLibSubscribeDAO<T>;
    protected constructor(accountDAO: ISteamAccountDAO<T>, familyLibDAO: ISteamFamilySharedLibDAO, subscriptionDAO: ISteamFamilyLibSubscribeDAO<T>);
    abstract clearAccountInfo(account: SteamAccount): Promise<void>;
    abstract getAllSubscription(): Promise<SubscribeInfo<T>[]>;
    abstract invalidAccount(id: number, subId: number): Promise<void>;
}