/** Commitment level for enhanced transaction queries. */
export type Commitment = "finalized" | "confirmed";
/** Human-readable transaction type label (e.g. `"SWAP"`, `"NFT_SALE"`). */
export type TransactionType = string;
/** Human-readable transaction source label (e.g. `"JUPITER"`, `"MAGIC_EDEN"`). */
export type TransactionSource = string;
/** Sort order for transaction queries. */
export type SortOrder = "asc" | "desc";
/** A native SOL transfer within an enhanced transaction. */
export interface EnhancedNativeTransfer {
    /** Sender wallet address. */
    fromUserAccount: string;
    /** Recipient wallet address. */
    toUserAccount: string;
    /** Amount transferred in lamports. */
    amount: number;
}
/** An SPL token transfer within an enhanced transaction. */
export interface EnhancedTokenTransfer {
    /** Sender wallet address. */
    fromUserAccount: string;
    /** Recipient wallet address. */
    toUserAccount: string;
    /** Token mint address. */
    mint: string;
    /** Amount transferred (UI amount or raw). */
    tokenAmount: number | string;
    /** Token decimal places. */
    decimals?: number;
}
/** A parsed instruction within an enhanced transaction. */
export interface EnhancedInstruction {
    /** Program ID that executed this instruction. */
    programId: string;
    /** Human-readable program name (e.g. `"SYSTEM_PROGRAM"`). */
    programName?: string;
    /** CPI inner instructions. */
    innerInstructions?: EnhancedInstruction[];
    /** Parsed instruction data (program-specific). */
    parsed?: Record<string, unknown>;
}
/** Program-specific events emitted by a transaction. */
export interface EnhancedEvents {
    [k: string]: unknown;
}
/**
 * A human-readable, parsed representation of a Solana transaction
 * returned by the Helius Enhanced Transactions API.
 */
export interface EnhancedTransaction {
    /** Human-readable description of the transaction. */
    description?: string;
    /** Transaction type label (e.g. `"SWAP"`, `"NFT_SALE"`, `"TRANSFER"`). */
    type?: TransactionType;
    /** Source protocol label (e.g. `"JUPITER"`, `"MAGIC_EDEN"`). */
    source?: TransactionSource;
    /** Transaction fee in lamports. */
    fee?: number;
    /** Fee payer address. */
    feePayer?: string;
    /** Transaction signature. */
    signature: string;
    /** Slot in which the transaction was confirmed. */
    slot?: number;
    /** Unix timestamp of the block. */
    timestamp?: number;
    /** Native SOL transfers in the transaction. */
    nativeTransfers?: EnhancedNativeTransfer[];
    /** SPL token transfers in the transaction. */
    tokenTransfers?: EnhancedTokenTransfer[];
    /** Raw account data changes. */
    accountData?: unknown[];
    /** Transaction error, if any. */
    transactionError?: unknown;
    /** Parsed instructions. */
    instructions?: EnhancedInstruction[];
    /** Program-specific events. */
    events?: EnhancedEvents;
}
/** Request parameters for `enhanced.getTransactions` (POST /v0/transactions). */
export interface GetEnhancedTransactionsRequest {
    /** Array of transaction signatures to parse. */
    transactions: string[];
    commitment?: Commitment;
}
/** Response from `enhanced.getTransactions`. */
export type GetEnhancedTransactionsResponse = EnhancedTransaction[];
/** Request parameters for `enhanced.getTransactionsByAddress` (GET /v0/addresses/:address/transactions). */
export interface GetEnhancedTransactionsByAddressRequest {
    /** Wallet or program address to query transactions for. */
    address: string;
    /** Return transactions before this signature. */
    beforeSignature?: string;
    /** Return transactions after this signature. */
    afterSignature?: string;
    commitment?: Commitment;
    /** Filter by transaction source. */
    source?: TransactionSource;
    /** Filter by transaction type. */
    type?: TransactionType;
    /** Maximum number of transactions to return. */
    limit?: number;
    /** Slot greater than. */
    gtSlot?: number;
    /** Slot greater than or equal to. */
    gteSlot?: number;
    /** Slot less than. */
    ltSlot?: number;
    /** Slot less than or equal to. */
    lteSlot?: number;
    /** Block time greater than (Unix timestamp). */
    gtTime?: number;
    /** Block time greater than or equal to (Unix timestamp). */
    gteTime?: number;
    /** Block time less than (Unix timestamp). */
    ltTime?: number;
    /** Block time less than or equal to (Unix timestamp). */
    lteTime?: number;
    /** Sort order by slot/time. */
    sortOrder?: SortOrder;
}
/** Response from `enhanced.getTransactionsByAddress`. */
export type GetEnhancedTransactionsByAddressResponse = EnhancedTransaction[];
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