export interface WebSocketConfig {
    shop_id: string | number;
    secret_key: string;
    socket_url?: string;
}
export declare type EventStatuses = 'auth_success' | 'auth_failed' | 'buy_item' | 'status_change' | 'balance_change';
export interface BuyItemData {
    item: {
        id: string;
        name: string;
        price: string;
        classid: string;
        instanceid: string;
    };
    buy_id: string;
    offer_status: string;
    balance_debited_sum: string;
}
export interface StatusChangeData {
    item: {
        id: string;
    };
    buy_id: string;
    offer_status: string;
    tradeofferid: string;
}
export interface BalanceChangeData {
    balance_value: string;
}
export declare type SubscribeCallback = (data: SocketData) => void;
export interface SocketData {
    event: EventStatuses;
    data: BuyItemData | StatusChangeData | BalanceChangeData;
}