import { providers, Wallet } from 'ethers';
import { ProviderConfig, SupportedNetwork } from '../apis';
export declare const supportedNetworks: ("Mainnet" | "Goerli" | "Polygon" | "Mumbai")[];
export declare function getProvider(network: SupportedNetwork, providerConfig: ProviderConfig, chainId?: number): Promise<providers.JsonRpcProvider>;
export declare function getSigner(network: SupportedNetwork, providerConfig: ProviderConfig): Promise<Wallet>;
export declare function getProviderConfig(configFile?: string, configEnvVarName?: string): Promise<ProviderConfig>;