import { Web3Provider, StaticJsonRpcProvider } from '@ethersproject/providers';
import type { ProviderConfig, SynthetixProvider } from './types';
export declare const PROVIDER_STALL_TIMEOUT = 750;
export declare const PROVIDER_DEFAULT_WEIGHT = 1;
declare const loadProvider: ({ networkId, infuraId, alchemyId, provider, }: ProviderConfig) => SynthetixProvider;
declare const getOptimismProvider: ({ networkId }: {
    networkId: number;
}) => StaticJsonRpcProvider;
/**
 * @dev if the new network is not added already, for instance in meta mask, this will throw an error. Call `wallet_addEthereumChain`
 * @param web3Provider
 * @param isOVM
 */
declare const handleSwitchChain: (web3Provider: Web3Provider, isOVM: boolean) => Promise<boolean>;
export { loadProvider, getOptimismProvider, handleSwitchChain };
export type { ProviderConfig, SynthetixProvider };
export default loadProvider;
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