/// <reference types="node" />
import { type Readable } from 'node:stream';
import { S3Client } from '@aws-sdk/client-s3';
import { type Provider } from '../Provider';
export declare class S3 implements Provider {
    protected readonly bucket: string;
    protected readonly client: S3Client;
    constructor(url: URL, secrets: Record<string, string>);
    get(key: string): Promise<Readable | null>;
    put(path: string, filename: string, stream: Readable): Promise<void>;
    delete(key: string): Promise<void>;
    move(from: string, keyTo: string): Promise<void>;
}