import { Connection, GetProgramAccountsConfig, GetProgramAccountsResponse, PublicKey, SignaturesForAddressOptions, VersionedTransactionResponse } from "@solana/web3.js";
import { GetTransactionsOptions, HeliusGetProgramAccountsV2Config } from "./helius";
export { getAsset, getHeliusApiKey, getHeliusRpcUrl, getPriorityFeeEstimate, getTokenAccountsByMint, getTokenAccountsByMintResult, heliusFetch, heliusGetProgramAccountsV2, heliusGetTransactionsForAddress, isHeliusRpc, } from "./helius";
export type { GetTokenAccountsByMintOptions, GetPriorityFeeEstimateOptions, GetTransactionsOptions, HeliusAsset, HeliusFetchOptions, HeliusGetProgramAccountsV2Config, HeliusTokenAccount, HeliusTokenAccountsByMintResult, PriorityLevel, } from "./helius";
/**
 * Fetches program accounts using Helius getProgramAccountsV2 if available.
 * Otherwise falls back to standard getProgramAccounts with retry logic.
 */
export declare function getProgramAccounts(connection: Connection, programId: PublicKey, config: GetProgramAccountsConfig & HeliusGetProgramAccountsV2Config): Promise<GetProgramAccountsResponse>;
/**
 * Standard getProgramAccounts with retry logic for transient errors.
 */
export declare function getProgramAccountsWithRetry(connection: Connection, programId: PublicKey, config: GetProgramAccountsConfig): Promise<GetProgramAccountsResponse>;
/**
 * Fetches transactions for an address using Helius getTransactionsForAddress if available.
 * Otherwise falls back to getSignaturesForAddress + getTransaction.
 */
export declare function getTransactionsForAddress(connection: Connection, address: PublicKey, options?: SignaturesForAddressOptions & GetTransactionsOptions): Promise<VersionedTransactionResponse[]>;