/**
 * Polling helpers for Checkout Intents.
 */
import { CheckoutIntentsResource, CheckoutIntent } from "../resources/checkout-intents.js";
import { RequestOptions } from "../internal/request-options.js";
/**
 * Options for polling operations.
 */
export interface PollOptions {
    /**
     * The interval in milliseconds between polling attempts.
     */
    pollIntervalMs?: number;
    /**
     * The maximum number of polling attempts before timing out.
     */
    maxAttempts?: number;
}
/**
 * Core polling implementation. Polls a checkout intent until a condition is met.
 */
export declare function pollUntil<T extends CheckoutIntent = CheckoutIntent>(resource: CheckoutIntentsResource, id: string, condition: (intent: CheckoutIntent) => intent is T, options?: RequestOptions & PollOptions): Promise<T>;
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