/**
 * Simple ASCII Banner Generator
 * MIT Licensed alternative to cfonts (GPL-3.0)
 *
 * Provides basic ASCII art text rendering without GPL license concerns.
 */
export interface BannerOptions {
    font?: 'simple' | 'block' | 'slant';
    color?: string;
    align?: 'left' | 'center' | 'right';
}
/**
 * Render text as ASCII art banner
 */
export declare function renderBanner(text: string, options?: BannerOptions): string;
/**
 * Render "GROK" banner (default app banner)
 */
export declare function renderGrokBanner(): string;
/**
 * Render with gradient colors (using ANSI codes)
 */
export declare function renderColorBanner(text: string, colors?: string[]): string;
declare const _default: {
    render: typeof renderBanner;
    say: (text: string, options?: BannerOptions) => void;
};
export default _default;
