import type { PrefixedHexString } from '@ethereumjs/util';
import type { EthereumClient } from '../../index.ts';
/**
 * web3_* RPC module
 * @memberof module:rpc/modules
 */
export declare class Web3 {
    private _chain?;
    private _rpcDebug;
    /**
     * Create web3_* RPC module
     * @param client Client to which the module binds
     */
    constructor(client: EthereumClient, rpcDebug: boolean);
    /**
     * Returns the current client version
     * @param params An empty array
     */
    clientVersion(_params?: never[]): string;
    /**
     * Returns Keccak-256 (not the standardized SHA3-256) of the given data
     * @param params The data to convert into a SHA3 hash
     */
    sha3(params: PrefixedHexString[]): PrefixedHexString;
}
//# sourceMappingURL=web3.d.ts.map