import type { IotasSession } from './session.js';
interface IotasTransportOptions {
    session: IotasSession;
    baseUrl?: string;
    maxRequestAuthRetries?: number;
    fetch?: typeof fetch;
}
/**
 * Authenticated HTTP transport for the IOTAS API.
 *
 * Handles bearer token injection, 401 retry with token invalidation,
 * and empty response body parsing.
 */
export declare class IotasTransport {
    private readonly session;
    private readonly baseUrl;
    private readonly maxRequestAuthRetries;
    private readonly fetch;
    constructor(options: IotasTransportOptions);
    request<T>(path: string, options?: RequestInit, authRetryCount?: number): Promise<T>;
}
export {};