import type { HttpHeaders } from "./http.js";
/**
 * Parse TP_SESSIONID from Set-Cookie header(s).
 *
 * The device may return one or more Set-Cookie values. We look for
 * TP_SESSIONID or SESSIONID and return the raw cookie string suitable
 * for sending back in a Cookie header.
 */
export declare function parseSessionCookie(headers: HttpHeaders): string | undefined;
/**
 * Parse the TIMEOUT value from Set-Cookie headers (seconds).
 */
export declare function parseTimeoutCookie(headers: HttpHeaders): number | undefined;
export declare class AuthError extends Error {
    constructor(message: string);
}
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