/// <reference types="node" />
import { AccountMeta, AddressLookupTableAccount, KeyedAccountInfo, Transaction, TransactionInstruction, TransactionResponse, VersionedTransaction } from '@solana/web3.js';
import { ISolanaAccountUpdate, ISolanaTokenChange } from '../interfaces';
import { SolanaEndpointConfig, SolanaEndpointNetwork, SolanaRpcTag } from '../types';
import { SolanaKey } from './lazy-solana-key';
export declare const DUMMY_BLOCKHASH = "FnLUYsGmNt5LUJTjeryn7TcmsD4585k3zBb1ETwbqfoJ";
export declare function solanaBasicEndpoint(url: string, tags?: SolanaRpcTag[], wsUrl?: string, network?: SolanaEndpointNetwork, maxAccounts?: number): SolanaEndpointConfig;
export declare function toKeyedAccountInfo(account: ISolanaAccountUpdate): KeyedAccountInfo;
export declare function toAccountMeta(key: SolanaKey, isWritable?: boolean, isSigner?: boolean): AccountMeta;
export declare function getPossibleAccounts(buf: Buffer): SolanaKey[];
export declare function getTokenAccountChanges(tx: TransactionResponse, skipZero?: boolean): ISolanaTokenChange[] | null;
export declare function getTokenAccountChange(tx: TransactionResponse, accountIndex: number): ISolanaTokenChange | null;
export declare function getSerializedTxMessageLength(feePayer: SolanaKey, ixs: TransactionInstruction[]): number;
export declare function getSerializedTxLength(feePayer: SolanaKey, ixs: TransactionInstruction[]): number;
export declare function getWritableAccounts(tx: Transaction): SolanaKey[];
export declare function getWritableAccountsVersioned(tx: VersionedTransaction, addressLookupTableAccounts?: AddressLookupTableAccount[]): SolanaKey[];
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