import { Connection, PublicKey, Keypair, TransactionInstruction } from '@solana/web3.js';
import { NodeWallet } from '@metaplex/js';
export declare function createFakeWallet(): NodeWallet;
export declare function findAssociatedTokenAddress(walletAddress: PublicKey, tokenMintAddress: PublicKey): Promise<PublicKey>;
export declare const getTokenBalance: (pubkey: PublicKey, connection: Connection) => Promise<number>;
export declare function createUninitializedAccount(instructions: TransactionInstruction[], payer: PublicKey, amount: number, signers: Keypair[]): PublicKey;
export declare function createTokenAccount(instructions: TransactionInstruction[], payer: PublicKey, accountRentExempt: number, mint: PublicKey, owner: PublicKey, signers: Keypair[]): PublicKey;
export declare function createAssociatedTokenAccountInstruction(instructions: TransactionInstruction[], associatedTokenAddress: PublicKey, payer: PublicKey, walletAddress: PublicKey, splTokenMintAddress: PublicKey): void;
export declare function deriveMetadataPubkeyFromMint(nftMint: PublicKey): Promise<PublicKey>;