/**
 * Triggers a browser download of in-memory text.
 *
 * Uses a transient object URL behind a detached anchor because neither the browser nor Redis UI
 * offers a primitive for "save this string as a file". Revoking is deferred by a tick: some
 * browsers abort the transfer if the URL is released in the same task as the click.
 */
export declare const downloadTextFile: (fileName: string, content: string, mimeType?: string) => void;