/**
 * Newton Identity Module
 *
 * - `registerIdentityData` — store identity data reference on-chain with gateway co-signature
 * - `identityDomainHash` — compute keccak256 domain identifier
 * - `linkIdentity*` / `unlinkIdentity*` — direct contract calls to IdentityRegistry
 */
import type { LinkIdentityAsSignerAndUserParams, LinkIdentityAsSignerParams, LinkIdentityAsUserParams, LinkIdentityParams, RegisterIdentityDataParams, UnlinkIdentityAsSignerParams, UnlinkIdentityAsUserParams } from '../../types/identity';
import { type Hex, type WalletClient } from 'viem';
/**
 * Compute the bytes32 identity domain hash from a human-readable domain name.
 *
 * Matches the Rust convention: `keccak256(toBytes("kyc"))` producing a bytes32 hash.
 */
export declare function identityDomainHash(domainName: string): Hex;
/**
 * Register an identity data reference on-chain.
 *
 * The identity owner (msg.sender) calls this after uploading encrypted data
 * to the gateway via `newt_uploadIdentityEncrypted`. The gateway returns a
 * `data_ref_id`, `gateway_signature`, and `deadline` which are passed here.
 *
 * The contract verifies the gateway signature against `REGISTER_IDENTITY_TYPEHASH`
 * and checks that the signer is a registered task generator.
 */
export declare function registerIdentityData(walletClient: WalletClient, params: RegisterIdentityDataParams): Promise<Hex>;
/**
 * Link identity data when the caller is both identity owner and client user.
 * msg.sender must have submitted identity data for the given domains.
 */
export declare function linkIdentityAsSignerAndUser(walletClient: WalletClient, params: LinkIdentityAsSignerAndUserParams): Promise<Hex>;
/**
 * Link identity data as the identity owner (signer).
 * Requires a counterparty signature from the client user.
 */
export declare function linkIdentityAsSigner(walletClient: WalletClient, params: LinkIdentityAsSignerParams): Promise<Hex>;
/**
 * Link identity data as the client user.
 * Requires a counterparty signature from the identity owner.
 */
export declare function linkIdentityAsUser(walletClient: WalletClient, params: LinkIdentityAsUserParams): Promise<Hex>;
/**
 * Link identity data as a 3rd party with signatures from both identity owner and client user.
 */
export declare function linkIdentity(walletClient: WalletClient, params: LinkIdentityParams): Promise<Hex>;
/**
 * Unlink identity data as the identity owner (signer).
 * Only the identity owner who created the link can call this.
 */
export declare function unlinkIdentityAsSigner(walletClient: WalletClient, params: UnlinkIdentityAsSignerParams): Promise<Hex>;
/**
 * Unlink identity data as the client user.
 * Allows users to revoke links to their own account.
 */
export declare function unlinkIdentityAsUser(walletClient: WalletClient, params: UnlinkIdentityAsUserParams): Promise<Hex>;