/**
 * Twitter/X verification for whitelist eligibility.
 *
 * Users post a verification message on X containing their agent name and
 * wallet address. The app verifies the tweet exists using the FxTwitter API
 * (free, no auth required). Verified addresses are stored locally and can
 * be collected into a Merkle tree for on-chain whitelist proofs.
 */
import type { VerificationResult } from "../contracts/verification";
export type { VerificationResult } from "../contracts/verification";
interface WhitelistEntry {
    timestamp: string;
    tweetUrl: string;
    handle: string;
}
interface WhitelistData {
    verified: Record<string, WhitelistEntry>;
}
export declare function generateVerificationMessage(agentName: string, walletAddress: string): string;
export declare function verifyTweet(tweetUrl: string, walletAddress: string): Promise<VerificationResult>;
export declare function loadWhitelist(): WhitelistData;
export declare function markAddressVerified(address: string, tweetUrl: string, handle: string): void;
export declare function isAddressWhitelisted(address: string): boolean;
export declare function getVerifiedAddresses(): string[];
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