export declare const isAttachmentDisposition: (value?: string) => value is string;
/**
 * `attachment` naming the file the browser should save, per RFC 6266: an ASCII
 * `filename` fallback (non-ASCII replaced by `_`, `"` and `\` escaped) plus a
 * UTF-8 `filename*` when the name isn't plain ASCII. Control characters are
 * replaced first, so the result is always a valid header value. An empty name
 * gives a bare `attachment`.
 */
export declare const attachmentDisposition: (filename: string) => string;
//# sourceMappingURL=content-disposition.d.ts.map