import * as Long from "long";
import { BehaviorSubject } from "rxjs";
import { InstanceID } from "@dedis/cothority/byzcoin";
import { CoinInstance } from "@dedis/cothority/byzcoin/contracts";
import { TransactionBuilder } from "./transactionBuilder";
export declare class CoinBS extends BehaviorSubject<CoinInstance> {
    constructor(coin: BehaviorSubject<CoinInstance>);
    transferCoins(tx: TransactionBuilder, dest: InstanceID, amount: Long): void;
}