import { Token } from "@uniswap/sdk-core";
import { Pair } from "../../entities/pair";
export declare function useAddUserToken(): (token: Token) => void;
export declare function useRemoveUserAddedToken(): (chainId: number, address: string) => void;
export declare function useUserAddedTokens(): Token[];
export declare function usePairAdder(): (pair: Pair) => void;
export declare function useURLWarningVisible(): boolean;
/**
 * Given two tokens return the liquidity token that represents its liquidity shares
 * @param tokenA one of the two tokens
 * @param tokenB the other token
 */
export declare function toV2LiquidityToken([tokenA, tokenB]: [Token, Token]): Token;