import { Signer as Signer$1 } from 'ethersV6';
import { Signer, ContractTransaction } from 'ethers';
import { ContractOptions, TransferHolderParams, TransactionOptions, TransferBeneficiaryParams, TransferOwnersParams, NominateParams } from './types.js';
import '../utils/supportedChains/index.js';
import '../utils/gasStation/index.js';
import '../utils/network/index.js';

/**
 * Transfers holder role of a Title Escrow contract to a new address.
 * The caller of this function must be the current holder.
 * @param {ContractOptions} contractOptions - Contains `tokenRegistryAddress` and optionally `tokenId` and  `titleEscrowAddress`.
 * @param {Signer | SignerV6} signer - The signer (ethers v5 or v6) who initiates the transaction.
 * @param {TransferHolderParams} params - Object containing `holderAddress` (address to transfer to) and optional `remarks`.
 * @param {TransactionOptions} options - Transaction options including:
 *   - `titleEscrowVersion` (optional): Either "v4" or "v5"
 *   - `chainId` (optional): Used for gas station lookup
 *   - `maxFeePerGas` (optional), `maxPriorityFeePerGas` (optional): EIP-1559 gas fee configuration
 *   - `id` (optional): ID used for encrypting remarks
 * @throws If required fields like `titleEscrowAddress` or `signer.provider` are missing.
 * @throws If the version is unsupported (neither v4 nor v5).
 * @throws If the dry-run via `callStatic` fails.
 * @returns {Promise<ContractTransaction>} The transaction response for `transferHolder`.
 */
declare const transferHolder: (contractOptions: ContractOptions, signer: Signer | Signer$1, params: TransferHolderParams, options: TransactionOptions) => Promise<ContractTransaction>;
/**
 * Transfers the beneficiary role of a Title Escrow contract to a new beneficiary address.
 * The caller of this function must be the current holder.
 * @param {ContractOptions}  contractOptions - Contains `tokenRegistryAddress` and optionally `tokenId` and  `titleEscrowAddress`.
 * @param {Signer | SignerV6} signer - The signer (ethers v5 or v6) who initiates and signs the transaction.
 * @param {TransferBeneficiaryParams} params - Object containing:
 *   - `newBeneficiaryAddress`: Address to which the beneficiary role is being transferred.
 *   - `remarks` (optional): Optional encrypted message attached with the transaction.
 * @param {TransactionOptions} options - Transaction configuration options:
 *   - `titleEscrowVersion` (optional): Token registry version, either `'v4'` or `'v5'`.
 *   - `chainId` (optional): Used to query gas station info if gas fee values are missing.
 *   - `maxFeePerGas`(optional), `maxPriorityFeePerGas`(optional): EIP-1559 gas fee parameters.
 *   - `id`(optional): Used for encryption of remarks.
 * @throws If required values like `titleEscrowAddress` or `signer.provider` are missing.
 * @throws If the version is unsupported (neither v4 nor v5).
 * @throws If the dry-run `callStatic` fails for pre-checking the transaction.
 * @returns {Promise<ContractTransaction>} The transaction response for the `transferBeneficiary` call.
 */
declare const transferBeneficiary: (contractOptions: ContractOptions, signer: Signer | Signer$1, params: TransferBeneficiaryParams, options: TransactionOptions) => Promise<ContractTransaction>;
/**
 * Transfers both the holder and beneficiary roles of a Title Escrow contract to new addresses.
 * The caller of this function must be the current holder and beneficiary both.
 * @param {ContractOptions} contractOptions - Contains `tokenRegistryAddress` and optionally `tokenId` and  `titleEscrowAddress`.
 * @param {Signer | SignerV6} signer - The signer (ethers v5 or v6) who initiates and signs the transaction.
 * @param {TransferOwnersParams} params - Object containing:
 *   - `newBeneficiaryAddress`: The new beneficiary address.
 *   - `newHolderAddress`: The new holder address.
 *   - `remarks` (optional): Optional remarks that will be encrypted and included with the transaction.
 * @param {TransactionOptions} options - Transaction configuration options:
 *   - `titleEscrowVersion` (optional): Token registry version, either `'v4'` or `'v5'`.
 *   - `chainId` (optional): Used for gas station lookup if gas fee values are not provided.
 *   - `maxFeePerGas`(optional), `maxPriorityFeePerGas`(optional): EIP-1559 gas fee parameters.
 *   - `id`(optional): Used for encrypting remarks.
 * @throws If required fields like `titleEscrowAddress` or `signer.provider` are missing.
 * @throws If the title escrow version is unsupported.
 * @throws If the pre-check `callStatic.transferOwners` fails.
 * @returns {Promise<ContractTransaction>} The transaction response from the `transferOwners` call.
 */
declare const transferOwners: (contractOptions: ContractOptions, signer: Signer | Signer$1, params: TransferOwnersParams, options: TransactionOptions) => Promise<ContractTransaction>;
/**
 * Nominates a new beneficiary on the Title Escrow contract.
 * The caller of this function must be the current beneficiary.
 * @param {ContractOptions} contractOptions - Contains `tokenRegistryAddress` and optionally `tokenId` and  `titleEscrowAddress`.
 * @param {Signer | SignerV6} signer - The signer (ethers v5 or v6) who will sign and send the transaction.
 * @param {NominateParams} params - Nomination parameters:
 *   - `newBeneficiaryAddress`: The Ethereum address to nominate as the new beneficiary.
 *   - `remarks` (optional): Remarks to include with the transaction (will be encrypted).
 * @param {TransactionOptions} options - Transaction-level configuration:
 *   - `titleEscrowVersion` (optional): Specifies token registry version, either `'v4'` or `'v5'`.
 *   - `chainId` (optional): Chain ID used for querying gas stations if fees are not set.
 *   - `maxFeePerGas`(optional), `maxPriorityFeePerGas`(optional): EIP-1559-compatible gas fee settings.
 *   - `id`(optional): Used for encrypting the remarks string.
 * @throws If required inputs like `titleEscrowAddress` or `signer.provider` are missing.
 * @throws If token registry version is unsupported.
 * @throws If the dry-run `callStatic.nominate()` fails.
 * @returns {Promise<ContractTransaction>} The transaction response from the `nominate` method.
 */
declare const nominate: (contractOptions: ContractOptions, signer: Signer | Signer$1, params: NominateParams, options: TransactionOptions) => Promise<ContractTransaction>;

export { nominate, transferBeneficiary, transferHolder, transferOwners };