import { ethers as _ethers } from 'ethers';
import { TokenList, TokenInfo } from '@uniswap/token-lists';
export declare const ethers: typeof _ethers;
export declare const tokenListValidator: import("ajv").ValidateFunction<TokenList>;
export declare const tokenValidator: import("ajv").ValidateFunction<TokenInfo>;
export declare function rebuildTokenList(url: string | undefined, tokenList: TokenList): Promise<TokenList>;
export declare function getTokenList(url: string, fetchParams?: any): Promise<TokenList>;