/// <reference types="node" />
import { CloudStorage, ReadBlobOptions, WriteBlobOptions, WriteBlobOutput } from "@multicloud/sls-core";
import { Stream } from "stream";
import "reflect-metadata";
/**
 * Implementation of CloudStorage for AWS S3 Storage
 */
export declare class S3Storage implements CloudStorage {
    private s3;
    /**
     * Initialize new AWS S3 service
     */
    constructor();
    /**
     * Read an object from an S3 bucket
     * @param opts Container (bucket) and blob (object) to read from in S3
     */
    read(opts: ReadBlobOptions): Promise<Stream>;
    /**
     * Write an object to an S3 bucket
     * @param opts Container (bucket), blob (object) and body to write to S3
     */
    write(opts: WriteBlobOptions): Promise<WriteBlobOutput>;
}