import { BZZ, DAI, EthAddress, PrivateKey } from '@ethersphere/bee-js';
import { providers } from 'ethers';
declare function getNetworkChainId(url: string): Promise<number>;
declare function eth_getBalance(address: EthAddress | string, provider: providers.JsonRpcProvider): Promise<DAI>;
declare function eth_getBlockByNumber(provider: providers.JsonRpcProvider): Promise<string>;
declare function eth_getBalanceERC20(address: EthAddress | string, provider: providers.JsonRpcProvider, tokenAddress?: string): Promise<BZZ>;
interface TransferResponse {
    transaction: providers.TransactionResponse;
    receipt: providers.TransactionReceipt;
}
export declare function estimateNativeTransferTransactionCost(privateKey: PrivateKey | string, jsonRpcProvider: string): Promise<{
    gasPrice: DAI;
    totalCost: DAI;
}>;
export declare function sendNativeTransaction(privateKey: PrivateKey | string, to: EthAddress | string, value: DAI, jsonRpcProvider: string, externalGasPrice?: DAI): Promise<TransferResponse>;
export declare function sendBzzTransaction(privateKey: PrivateKey | string, to: EthAddress | string, value: BZZ, jsonRpcProvider: string): Promise<TransferResponse>;
export declare const Rpc: {
    getNetworkChainId: typeof getNetworkChainId;
    sendNativeTransaction: typeof sendNativeTransaction;
    sendBzzTransaction: typeof sendBzzTransaction;
    _eth_getBalance: typeof eth_getBalance;
    _eth_getBalanceERC20: typeof eth_getBalanceERC20;
    eth_getBalance: typeof eth_getBalance & import("@material-ui/core/utils/debounce").Cancelable;
    eth_getBalanceERC20: typeof eth_getBalanceERC20 & import("@material-ui/core/utils/debounce").Cancelable;
    eth_getBlockByNumber: typeof eth_getBlockByNumber;
};
export {};