import { providers } from 'ethers';
import { ChainProvider, FallbackProviderConfig } from '../types';
export declare type InfuraProviderConfig = FallbackProviderConfig & {
    infuraId?: string;
    pollingInterval?: number;
};
export declare function infuraProvider({ infuraId, pollingInterval, priority, stallTimeout, weight, }?: InfuraProviderConfig): ChainProvider<providers.InfuraProvider, providers.InfuraWebSocketProvider>;