/**
 * Identity Registry module for ERC-8004
 * Handles agent registration and identity management
 */
import { ethers } from 'ethers';
import { MetadataEntry, AgentRegistrationFile } from './types';
export declare class IdentityRegistry {
    private contract;
    private provider;
    private signer?;
    constructor(address: string, provider: ethers.Provider, signer?: ethers.Signer);
    /**
     * Register a new agent with no URI (URI can be set later)
     * Spec: function register() returns (uint256 agentId)
     */
    register(): Promise<bigint>;
    /**
     * Register a new agent with a token URI
     * Spec: function register(string tokenURI) returns (uint256 agentId)
     * @param tokenURI - URI pointing to agent registration file (MAY use ipfs://, https://, etc.)
     */
    registerWithURI(tokenURI: string): Promise<bigint>;
    /**
     * Register a new agent with URI and optional on-chain metadata
     * Spec: function register(string tokenURI, MetadataEntry[] calldata metadata) returns (uint256 agentId)
     * @param tokenURI - URI pointing to agent registration file
     * @param metadata - OPTIONAL on-chain metadata entries
     */
    registerWithMetadata(tokenURI: string, metadata?: MetadataEntry[]): Promise<bigint>;
    /**
     * Get the token URI for an agent
     * Spec: Standard ERC-721 tokenURI function
     * @param agentId - The agent's ID
     * @returns URI string (MAY be ipfs://, https://, etc.)
     */
    getTokenURI(agentId: bigint): Promise<string>;
    /**
     * Set the token URI for an agent
     * Note: This is an implementation-specific extension (not in base spec).
     * Assumes implementation exposes setTokenURI with owner/operator checks.
     * @param agentId - The agent's ID
     * @param uri - New URI string
     */
    setTokenURI(agentId: bigint, uri: string): Promise<void>;
    /**
     * Get the owner of an agent
     * Spec: Standard ERC-721 ownerOf function
     * @param agentId - The agent's ID
     */
    getOwner(agentId: bigint): Promise<string>;
    /**
     * Get on-chain metadata for an agent
     * Spec: function getMetadata(uint256 agentId, string key) returns (bytes)
     * @param agentId - The agent's ID
     * @param key - Metadata key
     */
    getMetadata(agentId: bigint, key: string): Promise<string>;
    /**
     * Set on-chain metadata for an agent
     * Spec: function setMetadata(uint256 agentId, string key, bytes value)
     * @param agentId - The agent's ID
     * @param key - Metadata key
     * @param value - Metadata value
     */
    setMetadata(agentId: bigint, key: string, value: string): Promise<void>;
    /**
     * Fetch and parse the agent registration file from the token URI
     * This is a convenience function that fetches the URI and parses it
     * Note: Does not validate - spec says ERC-8004 cannot cryptographically guarantee
     * that advertised capabilities are functional
     * @param agentId - The agent's ID
     */
    getRegistrationFile(agentId: bigint): Promise<AgentRegistrationFile>;
}
//# sourceMappingURL=IdentityRegistry.d.ts.map