import { Provider } from '@ethersproject/providers';
import { ContractsBlob, Claim } from '../types';
/**
 * Finds out which of the accounts in each vault are winners for the last draw and formats
 * them into an array Claim objects
 *
 * @returns {Promise} Promise of an array of Claim objects
 */
export declare function computeDrawWinners(provider: Provider, contracts: ContractsBlob, chainId: number, tiersArray: number[]): Promise<Claim[]>;