import { TransactionRequest, ReadContractParameters, ReadContractReturnType, Abi, ContractFunctionName, ContractFunctionArgs } from 'viem';
import { EvmWalletProvider } from './evmWalletProvider';
import { WalletTxReceipt } from '../provider';
import { EvmBlockchain } from '../../types';
/**
 * Options for the ViewWalletProvider
 */
export type ViemWalletProviderOptions = {
    /**
     * Gas configuration options
     */
    gas?: {
        /**
         * Multiplier for estimated gas limit (default: 1.2)
         */
        limitMultiplier?: number;
        /**
         * Multiplier for estimated gas fees (default: 1.0)
         */
        feeMultiplier?: number;
    };
};
/**
 * Configuration for the ViemWalletProvider
 */
export type ViemWalletProviderConfig = {
    /**
     * The private key to use for the wallet
     */
    privateKey: `0x${string}`;
    /**
     * The blockchain to use for the wallet
     */
    blockchain: EvmBlockchain;
    /**
     * Options for the ViemWalletProvider
     */
    options?: ViemWalletProviderOptions;
};
/**
 * Implementation of EvmWalletProvider using Viem library
 */
export declare class ViemWalletProvider extends EvmWalletProvider {
    private readonly wallet;
    private readonly rpcClient;
    private readonly gasOptions;
    /**
     * Creates a new Ethereum wallet adapter using Viem
     */
    constructor(config: ViemWalletProviderConfig);
    /**
     * Gets the current wallet address
     */
    getAddress(): string;
    /**
     * Retrieves the wallet's native token balance
     */
    getBalance(): Promise<bigint>;
    /**
     * Signs a message with the wallet's private key
     */
    signMessage(message: string): Promise<`0x${string}`>;
    /**
     * Signs EIP-712 typed data
     */
    signTypedData(data: any): Promise<`0x${string}`>;
    /**
     * Signs a transaction without broadcasting it
     */
    signTransaction(tx: TransactionRequest): Promise<`0x${string}`>;
    /**
     * Signs and broadcasts a transaction
     */
    signAndSendTransaction(tx: TransactionRequest): Promise<`0x${string}`>;
    /**
     * Waits for transaction confirmation and returns receipt
     */
    waitForTransactionConfirmation(txHash: `0x${string}`): Promise<WalletTxReceipt>;
    /**
     * Calls a read-only contract method
     */
    readContract<const abi extends Abi | readonly unknown[], functionName extends ContractFunctionName<abi, 'pure' | 'view'>, const args extends ContractFunctionArgs<abi, 'pure' | 'view', functionName>>(params: ReadContractParameters<abi, functionName, args>): Promise<ReadContractReturnType<abi, functionName, args>>;
    /**
     * Helper to ensure account is available
     */
    private validateAccount;
    /**
     * Helper to ensure chain is available
     */
    private validateChain;
    /**
     * Calculate gas parameters with configured multipliers
     */
    private calculateGasParameters;
}