import type { TokenManager } from './auth.js';
import type { TrackingResult } from './types.js';
export declare class TrackingAPI {
    private tokens;
    private baseUrl;
    private timeout;
    constructor(tokens: TokenManager, baseUrl: string, timeout: number);
    /**
     * Get tracking details for a USPS package.
     * @param trackingNumber - USPS tracking number
     * @param expand - Detail level: 'DETAIL' (default) or 'SUMMARY'
     */
    track(trackingNumber: string, expand?: 'DETAIL' | 'SUMMARY'): Promise<TrackingResult>;
}
//# sourceMappingURL=tracking.d.ts.map