import BigNumber from 'bignumber.js';
import { AirdropFetcher } from '../../AirdropFetcher';
export declare const driftFactor: BigNumber;
type AirdropInfo = {
    merkle?: string;
    amount: number;
    isClaimed: boolean;
};
export declare function fetchAirdropInfo(owner: string): Promise<AirdropInfo>;
export declare const airdropFetcher: AirdropFetcher;
export {};