import type { GateResponse } from "./types.js";
export interface FetchGateResult {
    gated: boolean;
    gate: GateResponse | null;
}
/**
 * Check if a URL has a Xenarch gate by making a request and checking for 402.
 */
export declare function fetchGate(url: string): Promise<FetchGateResult>;
/**
 * Fetch gate info from the platform API by domain.
 */
export declare function fetchGateByDomain(apiBase: string, domain: string): Promise<GateResponse | null>;
export interface PaymentHistoryItem {
    url: string;
    domain: string;
    amount_usd: string;
    tx_hash: string;
    paid_at: string;
}
/**
 * Get payment history for a wallet address.
 */
export declare function getPaymentHistory(apiBase: string, walletAddress: string, options?: {
    domain?: string;
    limit?: number;
}): Promise<PaymentHistoryItem[]>;
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