import { providers } from 'ethers';
import { Chain } from '../../components/RainbowKitProvider/RainbowKitChainContext';
export declare type ApiProvider<Provider extends providers.BaseProvider = providers.BaseProvider, WebSocketProvider extends providers.WebSocketProvider = providers.WebSocketProvider> = (chain: Chain) => {
    chain: Chain;
    provider: () => Provider;
    webSocketProvider?: () => WebSocketProvider;
} | null;