interface MediaServiceConfig {
    baseUrl: string;
    apiKey: string;
    timeout?: number;
    retryAttempts?: number;
}
interface TransformOptions {
    width?: number;
    height?: number;
    format?: 'jpeg' | 'png' | 'webp' | 'avif';
    quality?: number;
    fit?: 'cover' | 'contain' | 'fill';
}
interface FileMetadata {
    width?: number;
    height?: number;
    format?: string;
    versions: {
        original: string;
        thumbnail?: string;
        transformations: Record<string, string>;
    };
}
interface TransformationRecord {
    key: string;
    url?: string;
    width?: number | null;
    height?: number | null;
    format?: string | null;
    quality?: number | null;
    size?: number | null;
}
interface UploadResponse {
    _id: string;
    filename: string;
    originalname: string;
    mimetype: string;
    size: number;
    path: string;
    thumbnailPath?: string;
    url: string;
    thumbnailUrl?: string;
    publicId: string;
    userId: string;
    versions: TransformationRecord[];
    createdAt: Date;
    updatedAt: Date;
}
interface FileResponse {
    url: string;
    publicId: string;
    metadata: FileMetadata;
    mimetype: string;
    size: number;
}
interface DeleteResponse {
    success: boolean;
    message: string;
}
interface ErrorResponse {
    message: string;
    code: string;
    status: number;
}

declare class MediaService {
    private apiService;
    constructor(config: MediaServiceConfig);
    /**
     * Upload a file to the media service
     * @param file The file to upload
     * @param options Optional transform and metadata options
     */
    uploadFile(file: File, options?: {
        transform?: TransformOptions;
        metadata?: Record<string, any>;
    }): Promise<UploadResponse>;
    /**
     * Get a file by its public ID
     * @param publicId The public ID of the file
     * @param transform Optional transformation parameters
     */
    getFile(publicId: string, transform?: TransformOptions): Promise<FileResponse>;
    /**
     * Get the thumbnail version of a file
     * @param publicId The public ID of the file
     */
    getThumbnail(publicId: string): Promise<FileResponse>;
    /**
     * Get a transformed version of a file
     * @param publicId The public ID of the file
     * @param transform The transformation options
     */
    getTransformedFile(publicId: string, transform: TransformOptions): Promise<FileResponse>;
    /**
     * Get a file with custom transformation parameters
     * @param publicId The public ID of the file
     * @param transform The transformation options
     */
    private getFileWithTransform;
    /**
     * Delete a file by its public ID
     * @param publicId The public ID of the file to delete
     */
    deleteFile(publicId: string): Promise<DeleteResponse>;
}

declare const configureMediaService: (config: MediaServiceConfig) => MediaService;
declare const getMediaService: () => MediaService;

export { DeleteResponse, ErrorResponse, FileMetadata, FileResponse, MediaService, MediaServiceConfig, TransformOptions, TransformationRecord, UploadResponse, configureMediaService, getMediaService };