import type { ProviderLike } from '@mycrypto/eth-scan';
import type { Block, FeeHistory } from './types';
export declare const getBlock: (provider: ProviderLike, blockNumber: string | number) => Promise<Block>;
export declare const getLatestBlock: (provider: ProviderLike) => Promise<Block>;
export declare const getFeeHistory: (provider: ProviderLike, blockCount: string, newestBlock: string, rewardPercentiles?: number[] | undefined) => Promise<FeeHistory>;