/**
 * Custom error classes for the Checkout Intents SDK.
 * This file is in src/lib/ and will NOT be overwritten by Stainless.
 */
import { CheckoutIntentsError } from "../core/error.js";
export declare class WebhookSignatureVerificationError extends CheckoutIntentsError {
    constructor(message: string);
}
export declare class PollTimeoutError extends CheckoutIntentsError {
    /** The checkout intent ID that was being polled */
    readonly intentId: string;
    /** Number of attempts made before timing out */
    readonly attempts: number;
    /** Polling interval in milliseconds */
    readonly pollIntervalMs: number;
    /** Maximum number of attempts configured */
    readonly maxAttempts: number;
    constructor({ intentId, attempts, pollIntervalMs, maxAttempts, message, }: {
        intentId: string;
        attempts: number;
        pollIntervalMs: number;
        maxAttempts: number;
        message?: string;
    });
}
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