import { CopyObjectCommandOutput } from '@aws-sdk/client-s3';
import { CopyFileManagerOptions } from '../interface';
import { AwsS3Storage } from '../storage';
import { AbstractTransfer } from './abstract.transfer';
export declare class S3ToS3Transfer extends AbstractTransfer<CopyFileManagerOptions<AwsS3Storage, AwsS3Storage>, CopyObjectCommandOutput> {
    constructor();
    transfer({ sourceFile, sourceStorage, destinationStorage, }: CopyFileManagerOptions<AwsS3Storage, AwsS3Storage>): Promise<CopyObjectCommandOutput>;
}