export declare class DirectUpload {
    url?: string | undefined;
    filename?: string | undefined;
    blob_signed_id?: string | undefined;
    presigned_url?: string | undefined;
    public_url?: string | undefined;
    upload_key?: string | undefined;
    headers?: any;
    relationships: any;
    constructor(url?: string | undefined, filename?: string | undefined, blob_signed_id?: string | undefined, presigned_url?: string | undefined, public_url?: string | undefined, upload_key?: string | undefined, headers?: any);
}