import { JsonRpcProvider } from '@ethersproject/providers';
export interface IUserTokenInfo {
    [address: string]: {
        balance: string;
        allowance: string;
        pinned: boolean;
    };
}
export declare function getTokenInfo(lib: JsonRpcProvider | undefined, chainId: number, addresses: string[], spender: string, account?: string): Promise<Promise<IUserTokenInfo> | undefined>;
/**
 * Returns a map of token addresses to their eventually consistent token balances for a single account.
 */
export declare function getTokenBalances(lib: JsonRpcProvider | undefined, chainId: number, addresses: string[], spender: string, account?: string): Promise<never[] | IUserTokenInfo | undefined>;