export interface CliBannerOptions {
    /** Brand label shown next to logo line 1. Default "GG Editor". */
    brand?: string;
    /** Version shown after the brand. */
    version: string;
    /** Screen name shown next to logo line 2 (e.g. "Doctor", "Auth"). */
    screen: string;
    /** Subtitle shown next to logo line 3. Optional. */
    subtitle?: string;
}
/**
 * Render the banner as a string. Newline-terminated; trailing blank
 * line so subsequent content has air. Print with process.stdout.write.
 */
export declare function renderCliBanner(opts: CliBannerOptions): string;
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