import { PrepareEthErc20SignedOffchainTransaction, PrepareEthSignedOffchainTransaction, TransactionKMS, TransferEthOffchain } from '../model';
/**
 * Send Ethereum transaction from Tatum Ledger account to the blockchain. This method broadcasts signed transaction to the blockchain.
 * This operation is irreversible.
 * @param testnet mainnet or testnet version
 * @param body content of the transaction to broadcast
 * @param provider url of the Ethereum Server to connect to. If not set, default public server will be used.
 * @returns transaction id of the transaction in the blockchain or id of the withdrawal, if it was not cancelled automatically
 */
export declare const sendEthOffchainTransaction: (testnet: boolean, body: TransferEthOffchain, provider?: string | undefined) => Promise<import("../model").SignatureId | {
    id: string;
    txId: string;
    completed: boolean;
} | {
    id: string;
}>;
/**
 * Send Ethereum ERC20 transaction from Tatum Ledger account to the blockchain. This method broadcasts signed transaction to the blockchain.
 * This operation is irreversible.
 * @param testnet mainnet or testnet version
 * @param body content of the transaction to broadcast
 * @param provider url of the Ethereum Server to connect to. If not set, default public server will be used.
 * @returns transaction id of the transaction in the blockchain or id of the withdrawal, if it was not cancelled automatically
 */
export declare const sendEthErc20OffchainTransaction: (testnet: boolean, body: TransferEthOffchain, provider?: string | undefined) => Promise<import("../model").SignatureId | {
    id: string;
}>;
/**
 * Sign Ethereum pending transaction from Tatum KMS
 * @param tx pending transaction from KMS
 * @param fromPrivateKey private key to sign transaction with.
 * @param testnet mainnet or testnet version
 * @param provider url of the Ethereum Server to connect to. If not set, default public server will be used.
 * @returns transaction data to be broadcast to blockchain.
 */
export declare const signEthOffchainKMSTransaction: (tx: TransactionKMS, fromPrivateKey: string, testnet: boolean, provider?: string | undefined) => Promise<string>;
/**
 * Sign Ethereum transaction with private keys locally. Nothing is broadcast to the blockchain.
 * @returns transaction data to be broadcast to blockchain.
 * @param body
 */
export declare const prepareEthSignedOffchainTransaction: (body: PrepareEthSignedOffchainTransaction) => Promise<{
    txData: string;
    gasLimit: string | number;
}>;
/**
 * Sign Ethereum custom ERC20 transaction with private keys locally. Nothing is broadcast to the blockchain.
 * @returns transaction data to be broadcast to blockchain.
 * @param body
 */
export declare const prepareEthErc20SignedOffchainTransaction: (body: PrepareEthErc20SignedOffchainTransaction) => Promise<{
    txData: string;
    gasLimit: string | number;
}>;