/**
 * ERC-8004 Agent Registration JSON
 *
 * Standard JSON structure for agent registration metadata
 * Stored on IPFS and referenced via Identity Token tokenUri
 */
import { type IPFSStorage } from './ipfs';
import type { AgentRegistrationInfo } from '../models/agentRegistrationInfo';
/**
 * Upload agent registration JSON to IPFS
 * @param registration - Registration JSON data
 * @param storage - Optional IPFS storage instance (uses singleton if not provided)
 * @returns Upload result with CID and URL
 */
export declare function uploadRegistration(registration: AgentRegistrationInfo, storage?: IPFSStorage): Promise<{
    cid: string;
    url: string;
    tokenUri: string;
}>;
/**
 * Retrieve agent registration JSON from IPFS
 * @param cidOrTokenUri - CID, tokenUri (ipfs://CID format), or full gateway URL
 * @param storage - Optional IPFS storage instance (uses singleton if not provided)
 * @returns Registration JSON data
 */
export declare function getRegistration(cidOrTokenUri: string, storage?: IPFSStorage): Promise<AgentRegistrationInfo>;
/**
 * Create registration JSON from agent data
 * Helper function to build ERC-8004 compliant registration JSON
 */
export declare function createRegistrationJSON(params: {
    name: string;
    agentAccount: `0x${string}`;
    agentId?: string | number;
    active?: boolean;
    description?: string;
    image?: string;
    agentUrl?: string;
    chainId?: number;
    identityRegistry?: `0x${string}`;
    supportedTrust?: string[];
    services?: Array<{
        type?: string;
        name?: string;
        endpoint: string;
        version?: string;
        capabilities?: string[];
        a2aSkills?: string[];
        a2aDomains?: string[];
        mcpTools?: string[];
        mcpPrompts?: string[];
        skills?: string[];
        domains?: string[];
    }>;
    endpoints?: Array<{
        name: string;
        endpoint: string;
        version?: string;
        capabilities?: Record<string, any>;
        a2aSkills?: string[];
        a2aDomains?: string[];
        mcpSkills?: string[];
        mcpDomains?: string[];
        mcpTools?: string[];
        mcpPrompts?: string[];
        skills?: string[];
        domains?: string[];
    }>;
    uaid?: string;
    metadata?: Record<string, string>;
    external_url?: string;
    attributes?: Array<{
        trait_type: string;
        value: string | number;
    }>;
}): AgentRegistrationInfo;
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