/**
 * Pi ERC-8004 Extension
 *
 * ERC-8004 Protocol for pi-coding-agent
 * Agent identity, reputation, and discovery on Base L2
 *
 * Installation:
 *   pi install npm:@0xkobold/pi-erc8004
 *
 * Features:
 * - Agent identity registration (off-chain Phase 1, on-chain Phase 2)
 * - Capability attestation with reputation scoring
 * - Agent discovery by capability
 * - Cross-platform trust
 * - Works with or without .0xkobold directory
 *
 * Environment Variables:
 *   PI_ERC8004_DIR - Custom storage directory
 *   PI_ERC8004_CHAIN - Default chain (base|sepolia)
 *
 * Commands:
 *   /erc8004 register specialist --capabilities coding,research [--chain sepolia]
 *   /erc8004 status
 *   /erc8004 attest --worker 0x... --rating 95 [--task-id abc] [--comment "Great work"]
 *   /erc8004 discover --capability typescript
 *   /erc8004 reputation [--worker 0x...]
 *
 * Tools:
 *   erc8004_register - Register agent identity
 *   erc8004_attest - Submit reputation attestation
 *   erc8004_discover - Discover agents by capability
 *   erc8004_reputation - Check reputation
 *
 * Contracts:
 *   Base Mainnet: 0x8004A169... (Identity) / 0x8004BAa1... (Reputation)
 *   Base Sepolia: 0x8004A818... (Identity) / 0x8004B663... (Reputation)
 *
 * @see https://github.com/erc-8004/erc-8004-contracts
 * @see https://8004.org
 */
import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
declare const ERC8004_CONTRACTS: {
    base: {
        IdentityRegistry: string;
        ReputationRegistry: string;
        chainId: number;
        rpc: string;
        explorer: string;
    };
    sepolia: {
        IdentityRegistry: string;
        ReputationRegistry: string;
        chainId: number;
        rpc: string;
        explorer: string;
        faucet: string;
    };
};
declare const IDENTITY_REGISTRY_ABI: string[];
declare const REPUTATION_REGISTRY_ABI: string[];
interface AgentIdentity {
    address: string;
    name: string;
    metadataHash: string;
    publicKey: string;
    capabilities: string[];
    registeredAt: number;
    chain: keyof typeof ERC8004_CONTRACTS;
    active: boolean;
}
declare function generateMetadataHash(metadata: object): string;
declare function registerIdentity(agentType: string, capabilities: string[], walletAddress: string, chain?: keyof typeof ERC8004_CONTRACTS, name?: string): Promise<AgentIdentity>;
declare function submitAttestation(workerAddress: string, score: number, taskId?: string, comment?: string): Promise<void>;
declare function getWorkerReputation(workerAddress: string): {
    averageScore: number;
    attestationCount: number;
    attestations: {
        worker: string;
        score: number;
        taskId?: string;
        timestamp: number;
        comment?: string;
    }[];
};
declare function getMyReputation(): {
    score: number;
    tier: "bronze" | "silver" | "gold" | "platinum";
    attestationsGiven: number;
};
declare function discoverAgents(capability: string): Promise<Array<any>>;
export default function erc8004Extension(pi: ExtensionAPI): void;
export { ERC8004_CONTRACTS, IDENTITY_REGISTRY_ABI, REPUTATION_REGISTRY_ABI, generateMetadataHash, registerIdentity, submitAttestation, getWorkerReputation, getMyReputation, discoverAgents, };
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