import type { ChainTypeEnum, EmbeddedAccount } from '@openfort/openfort-js';
import type { OpenfortWalletConfig } from '../components/Openfort/types';
export declare function firstEmbeddedAddress(accounts: EmbeddedAccount[] | undefined, chainType: ChainTypeEnum): string | undefined;
export declare function resolveEthereumFeeSponsorship(config: OpenfortWalletConfig | undefined, chainId: number): {
    policy: string;
} | undefined;