import { providers } from 'ethers';
import type { Account, Chain, Client, Transport } from 'viem';
export declare function clientToSigner(client: Client<Transport, Chain, Account>): {
    provider: providers.Web3Provider;
    signer: providers.JsonRpcSigner;
};
/** Hook to convert a Viem Client to an ethers.js Signer. */
export declare function useEthersAdapter({ chainId }?: {
    chainId?: number;
}): {
    provider: providers.Web3Provider;
    signer: providers.JsonRpcSigner;
} | {
    provider: null;
    signer: null;
};