import { TransferBuilder as EthTransferBuilder } from '@bitgo/sdk-coin-eth';
/** ETC transfer builder */
export declare class TransferBuilder extends EthTransferBuilder {
    /**
     * Get the prefix used in generating an operation hash for sending tokens
     * See https://github.com/BitGo/eth-multisig-v2/blob/master/contracts/coins/EtcWalletSimple.sol
     *
     * @returns the string prefix
     */
    protected getTokenOperationHashPrefix(): string;
    /**
     * Get the prefix used in generating an operation hash for sending native coins
     * See https://github.com/BitGo/eth-multisig-v2/blob/master/contracts/coins/EtcWalletSimple.sol
     *
     * @returns the string prefix
     */
    protected getNativeOperationHashPrefix(): string;
}
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