import { DeleteFileErrorResponse, DeleteFileResponse, IConfig, ListFilesErrorResponse, ListFilesResponse, UploadFileErrorResponse, UploadFileResponse } from './types';
declare class ReactS3Client {
    private config;
    private s3Client;
    constructor(config: IConfig);
    uploadFile(file: File, newFileName?: string): Promise<UploadFileResponse | UploadFileErrorResponse>;
    deleteFile(key: string): Promise<DeleteFileResponse | DeleteFileErrorResponse>;
    listFiles(): Promise<ListFilesResponse | ListFilesErrorResponse>;
}
export default ReactS3Client;