import { Chain, ChainIcon, SupportedChains } from "./types";
export declare function toChainId(id: string | number): string;
export declare function toChainIndex(id: string | number): number;
export declare function getChain(chainId: string | number): Promise<Chain>;
export declare function getChainIcons(name: string, format?: ChainIcon['format']): Promise<ChainIcon>;
export declare function explore(chain: Chain, search: string): string | undefined;
export declare function isSupportedChain(chainId: string | number, supportedChains: SupportedChains): boolean;
export declare const defaultCustomChains: Record<string, Chain>;