import { BaseCoin as CoinConfig } from '@bitgo/statics';
import { TransactionBuilder as EthLikeTransactionBuilder } from '@bitgo/abstract-eth';
import { TransferBuilder } from './transferBuilder';
export declare class TransactionBuilder extends EthLikeTransactionBuilder {
    protected _transfer: TransferBuilder;
    constructor(_coinConfig: Readonly<CoinConfig>);
    /** @inheritdoc */
    transfer(data?: string, isFirstSigner?: boolean): TransferBuilder;
    publicKey(key: string): void;
}
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