import { S3Client } from '@aws-sdk/client-s3';
export declare function createClient(region: any, accessKeyId: any, secretAccessKey: any): S3Client;
export declare function createS3Loader(region: any, accessKeyId: any, secretAccessKey: any): {
    loadKey: (bucket: string, key: string) => Promise<string>;
    keyExists: (bucket: string, key: string) => Promise<boolean>;
};