import * as anchor from '@project-serum/anchor';
import { PublicKey, Transaction } from '@solana/web3.js';
export declare function rejectLoanByAdmin({ programId, provider, loan, nftUserTokenAccount, admin, user, nftMint, sendTxn, }: {
    programId: PublicKey;
    provider: anchor.Provider;
    loan: PublicKey;
    nftUserTokenAccount: PublicKey;
    admin: PublicKey;
    user: PublicKey;
    nftMint: PublicKey;
    sendTxn: (transaction: Transaction) => Promise<void>;
}): Promise<void>;