import type { Sandbox } from '@vercel/sandbox';
import type { VercelBlobAccess } from './types';
export declare function uploadToVercelBlob({ sandbox, sandboxFilePath, blobPath, contentType, blobToken, access }: {
    sandbox: Sandbox;
    sandboxFilePath: string;
    blobPath?: string;
    contentType: string;
    blobToken: string;
    access: VercelBlobAccess;
}): Promise<{
    url: string;
    size: number;
}>;