import { UploadErrorCategory } from '../types/index.js';
export interface ClassifiedError {
    category: UploadErrorCategory;
    message: string;
    code?: string | number;
    retryable: boolean;
    details?: Record<string, unknown> | string;
    /** Server-requested retry delay (parsed from Retry-After, capped at 60s). */
    retryAfterMs?: number;
}
export declare function classifyError(error: unknown): ClassifiedError;