import { type AxiosRequestConfig } from 'axios';
import { type IAxiosRetryConfig } from 'axios-retry';
export type Uploadable = File | Blob | NodeJS.ReadableStream | ArrayBuffer | Uint8Array;
/**
 * Represents metadata for upload operations
 */
export interface UploadMetadata {
    /** The name of the content being uploaded */
    name: string;
    /** The MIME type of the content */
    mimeType?: string;
    /**  The size of the content in bytes */
    size: number;
    /** Optional timestamp of when the content was last modified*/
    lastModified?: number;
    [key: string]: unknown;
}
export type ProgressCallback = (progress: number) => void;
export interface UploadConfig {
    chunkSize?: number;
    retryConfig?: IAxiosRetryConfig;
    requestConfig?: AxiosRequestConfig;
}
export declare class AbortError extends Error {
    constructor(message?: string);
}
/**
 * Client for handling resumable file uploads
 *
 * Supports chunked uploads with progress tracking, resuming interrupted uploads,
 * and works in both browser and Node.js environments.
 */
export declare class UploadxClient {
    private client;
    private chunkSize;
    private abortController;
    /**
     * Creates a new UploadxClient instance
     * @param config - Configuration options for chunk size, retry behavior, and axios settings
     */
    constructor(config?: UploadConfig);
    /**
     * Aborts all ongoing upload operations
     * Cancels any in-progress uploads initiated by this client instance
     */
    abort(): void;
    /**
     * Deletes an existing upload from the server
     */
    deleteUpload(url: string, signal?: AbortSignal): Promise<void>;
    /**
     *
     * Updates the metadata of an existing upload
     */
    updateUpload(url: string, metadata: Partial<UploadMetadata>, signal?: AbortSignal): Promise<void>;
    /**
     * Creates a new upload session on the server
     */
    createUpload(endpoint: string, metadata: UploadMetadata, signal?: AbortSignal): Promise<{
        url: string;
        uploadedBytes?: number;
    }>;
    /**
     * Creates an upload session for a file in Node.js environment
     */
    createFileUpload(filePath: string, metadata: UploadMetadata, endpoint: string, signal: AbortSignal | undefined): Promise<{
        url: string;
        uploadedBytes?: number;
    }>;
    /**
     * Uploads a file from disk (Node.js only)
     */
    fileUpload(endpoint: string, filePath: string, metadata: UploadMetadata, onProgress?: ProgressCallback, signal?: AbortSignal): Promise<void>;
    /**
     * Uploads data from various sources (Blob, File, Stream, Buffer)
     */
    upload(endpoint: string, data: Uploadable, metadata: UploadMetadata, onProgress?: ProgressCallback, signal?: AbortSignal): Promise<void>;
    /**
     * Resumes an upload from a previously created session
     */
    resumeUpload(url: string, data: Uploadable, metadata: UploadMetadata, onProgress?: ProgressCallback, signal?: AbortSignal): Promise<void>;
    /**
     * Resumes a file upload from disk (Node.js only)
     */
    resumeFileUpload(url: string, filePath: string, metadata: UploadMetadata, onProgress?: ProgressCallback, signal?: AbortSignal): Promise<void>;
    /**
     * Gets the current upload progress from the server
     */
    getUploadStatus(url: string, metadata?: Partial<UploadMetadata>, signal?: AbortSignal): Promise<{
        uploadedBytes: number;
    }>;
    private uploadChunk;
    private uploadDataInChunks;
    private uploadFileInChunks;
    private uploadBlobInChunks;
    private uploadStreamInChunks;
    private uploadBufferInChunks;
    private isBlob;
    private isStream;
    private parseRangeHeader;
    private handleError;
}