import { AccountSigner } from '../../signHelpers.js';
import { AccountTransactionV0, AccountTransactionV1 } from '../index.js';
import { type Signable, type SignableV0, type SignableV1 } from './signable.js';
type PreFinalized = AccountTransactionV0.Unsigned | AccountTransactionV1.Unsigned;
export declare function preFinalized(transaction: SignableV1): AccountTransactionV1.Unsigned;
export declare function preFinalized(transaction: SignableV0): AccountTransactionV0.Unsigned;
export declare function preFinalized(transaction: Signable): PreFinalized;
/**
 * A finalized account transaction, which is ready for submission.
 */
export type Finalized = AccountTransactionV0.Type | AccountTransactionV1.Type;
/**
 * Signs a transaction using the provided signer, calculating total energy cost and creating a _finalized transaction.
 *
 * This is the same as doing `Transaction.finalize(await Transaction.sign(transaction))`
 *
 * @param transaction the unsigned transaction to sign
 * @param signer the account signer containing keys and signature logic
 *
 * @returns a promise resolving to the signed transaction
 * @throws if too many signatures are included in the transaction
 */
export declare function signAndFinalize(transaction: Signable, signer: AccountSigner): Promise<Finalized>;
/**
 * Finalizes a _pre-finalized transaction, creating a _finalized_ transaction which is ready for submission.
 *
 * @param transaction the signed transaction
 *
 * @returns a corresponding _finalized_ transaction
 * @throws if too many signatures are included in the transaction
 */
export declare function finalize(transaction: Signable): Finalized;
/**
 * Gets the transaction hash that is used to look up the status of a transaction.
 * @param transaction the transaction to hash
 * @returns the sha256 hash of the serialized block item kind, signatures, header, type and payload
 */
export declare function getAccountTransactionHash(transaction: Finalized): Uint8Array;
/**
 * Serializes a _finalized_ transaction as a block item for submission to the chain.
 * @param transaction the signed transaction to serialize
 * @returns the serialized block item as a byte array
 */
export declare function serializeBlockItem(transaction: Finalized): Uint8Array;
export {};