import { ExchangeX } from '.';
export declare abstract class Spot extends ExchangeX {
    protected message?: ((data?: any) => void) | undefined;
    constructor(message?: ((data?: any) => void) | undefined);
    protected fetchFreeBalanceByCurrency(currency: string): Promise<number>;
    protected syncBalance(symbol: string, amount: number, type: 'base' | 'quote'): Promise<number>;
    protected fetchOrder(id: string, symbol?: string, params?: {}): Promise<import("ccxt").Order>;
}
//# sourceMappingURL=spot.d.ts.map