import { Provider } from '@ethersproject/providers';
/**
 * A configuration entry for an ethereum network
 * It should contain at least one of `name` or `chainId` AND one of `provider`, `web3`, or `rpcUrl`
 *
 * @example ```js
 * { name: 'development', rpcUrl: 'http://127.0.0.1:8545/' }
 * { name: 'goerli', chainId: 5, provider: new InfuraProvider('goerli') }
 * { name: 'rinkeby', provider: new AlchemyProvider('rinkeby') }
 * { name: 'rsk:testnet', chainId: '0x1f', rpcUrl: 'https://public-node.testnet.rsk.co' }
 * ```
 */
export interface ProviderConfiguration {
    name?: string;
    provider?: Provider;
    rpcUrl?: string;
    chainId?: string | number;
    web3?: any;
    [index: string]: any;
}
export interface MultiProviderConfiguration extends ProviderConfiguration {
    networks?: ProviderConfiguration[];
}
export interface InfuraConfiguration {
    infuraProjectId: string;
}
export type ConfigurationOptions = MultiProviderConfiguration | InfuraConfiguration;
export type ConfiguredNetworks = Record<string, Provider>;
export declare function getProviderForNetwork(conf: ProviderConfiguration): Provider;
/**
 * Generates a configuration that maps ethereum network names and chainIDs to the respective web3 providers.
 * @returns a record of providers
 * @param conf configuration options for the resolver. An array of network details.
 * Each network entry should contain at least one of `name` or `chainId` AND one of `provider`, `web3`, or `rpcUrl`
 * For convenience, you can also specify an `infuraProjectId` which will create a mapping for all the networks
 *   supported by https://infura.io.
 * @example ```js
 * [
 *   { name: 'development', rpcUrl: 'http://127.0.0.1:8545/' },
 *   { name: 'goerli', chainId: 5, provider: new InfuraProvider('goerli') },
 *   { name: 'rinkeby', provider: new AlchemyProvider('rinkeby') },
 *   { name: 'rsk:testnet', chainId: '0x1f', rpcUrl: 'https://public-node.testnet.rsk.co' },
 * ]
 * ```
 */
export declare function configureResolverWithNetworks(conf?: ConfigurationOptions): ConfiguredNetworks;
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