import { ChainListItem } from '../superchain-registry/fetchChainList';
import { Chain } from 'viem';
export declare const chainListItemToChain: (config: ChainListItem, sourceChainIdByChainId: Record<number, number>) => Chain;
export declare const queryMappingChainById: (chainListURL?: string) => Promise<Record<number, Chain>>;
export declare const useMappingChainById: (chainListURL?: string) => import("@tanstack/react-query").UseQueryResult<Record<number, Chain>, Error>;
