import { UseQueryResult } from '@tanstack/react-query';
import { ChainId } from '@ape.swap/apeswap-lists';
export default function useTierProofSignature(bondAddress?: string, chainId?: ChainId, isUserRestricted?: boolean): UseQueryResult<string | null>;
export declare const getTierProofSig: (apiAddress: string, account: string, bondAddress: string, chainId: ChainId) => Promise<string | null>;