import type { WebhookTransport, WebhookTransportRequest, WebhookTransportResponse } from "./types.js";
export interface NodeWebhookTransportOptions {
    timeoutMs?: number;
    maximumRequestBytes?: number;
    maximumResponseBytes?: number;
    userAgent?: string;
}
/**
 * Standard-library webhook transport. It never follows redirects and overrides
 * DNS lookup with an address approved by StrictWebhookUrlPolicy, preserving the
 * original hostname for Host and TLS certificate/SNI verification.
 */
export declare class NodeWebhookTransport implements WebhookTransport {
    private readonly timeoutMs;
    private readonly maximumRequestBytes;
    private readonly maximumResponseBytes;
    private readonly userAgent;
    constructor(options?: NodeWebhookTransportOptions);
    deliver(input: WebhookTransportRequest): Promise<WebhookTransportResponse>;
}
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