import type { TokenManager } from './auth.js';
import type { LabelCreateOptions, LabelResult, LabelVoidResult } from './types.js';
export declare class LabelsAPI {
    private tokens;
    private baseUrl;
    private timeout;
    constructor(tokens: TokenManager, baseUrl: string, timeout: number);
    /**
     * Create a shipping label. Requires Payment Authorization token.
     * USPS credentials must include CRID, MIDs, and EPA for payment auth.
     */
    create(options: LabelCreateOptions): Promise<LabelResult>;
    /**
     * Void/refund a label by tracking number.
     */
    void(trackingNumber: string): Promise<LabelVoidResult>;
}
//# sourceMappingURL=labels.d.ts.map