import { Coin, AccountMap, TransactionMap, SuccessResponse, ErrorResponse, SubscriptionResponse } from "./Types";
export declare abstract class ServicePublisher {
    protected abstract publish(currency: Coin, port: number): Promise<SuccessResponse | ErrorResponse>;
}
export declare abstract class ServiceBase<C extends Coin> extends ServicePublisher {
    protected currency: C;
    constructor(currency: C);
    abstract subscribe(account: AccountMap[C], callback?: (tx: TransactionMap[C]) => void): Promise<SubscriptionResponse | ErrorResponse>;
    abstract unsubscribe(uid: string): Promise<SuccessResponse | ErrorResponse>;
}