import type { Program, Idl } from "@coral-xyz/anchor";
import { Keypair, PublicKey } from "@solana/web3.js";
import type { ExtData, TransactionProofStruct } from "../proofs/types.js";
import type { NoteCiphers } from "../compactNote.js";
/**
 * Execute a transaction on the privacy pool.
 * This is the low-level function that calls the on-chain `transact` instruction.
 *
 * @param publicAmount - Positive for deposits, negative for withdrawals, 0 for transfers
 * @param inputTreeId - The tree ID where input UTXOs are located
 * @param outputTreeId - The tree ID where output commitments will be inserted
 */
export declare function transact<T extends Idl>(params: {
    program: Program<T>;
    relayer: Keypair;
    recipient: PublicKey;
    mintAddress: PublicKey;
    root: Uint8Array;
    inputTreeId: number;
    outputTreeId: number;
    publicAmount: bigint;
    inputNullifiers: [Uint8Array, Uint8Array];
    outputCommitments: [Uint8Array, Uint8Array];
    extData: ExtData;
    proof: TransactionProofStruct;
    /** Unix timestamp after which the tx is invalid. Defaults to 10 minutes from build time. */
    deadline?: bigint;
    /** Optional compact recovery payload emitted with the two output commitments. */
    noteCiphers?: NoteCiphers | null;
    vaultTokenAccount?: PublicKey;
    userTokenAccount?: PublicKey;
    recipientTokenAccount?: PublicKey;
    relayerTokenAccount?: PublicKey;
}): Promise<string>;