import { GraphQLClient } from 'graphql-request';
declare type Block = {
    number: number;
    timestamp: number;
    id: string;
};
export declare const fetchOneDayBlock: (client: GraphQLClient) => Promise<Block>;
export declare const fetchTwoDayBlock: (client: GraphQLClient) => Promise<Block>;
export declare const fetchSevenDayBlock: (client: GraphQLClient) => Promise<Block>;
export declare const fetchBlocksByNumbers: (client: GraphQLClient, blockNumbers: (number | string)[]) => Promise<Block[]>;
export declare const fetchBlockByTimestamp: (client: GraphQLClient, timestamp: number | string) => Promise<Block>;
export {};