import { Signer, Wallet } from 'ethers';
export declare function isViemWalletClient(signer: any): boolean;
export declare function viemToEthersSigner(walletClient: any): Promise<Signer | Wallet>;
export declare function normalizeSigner(signer: Signer | Wallet | any): Promise<Signer | Wallet>;
export type CompatibleSigner = Signer | Wallet | any;