export interface Chunk {
    text: string;
    start_index: number;
    end_index: number;
    token_count?: number;
}
/**
 * Visualizer class for Chonkie.
 *
 * This class can take in Chonkie Chunks and visualize them on the terminal
 * or save them as a standalone HTML file.
 */
export declare class Visualizer {
    private static readonly HIPPO_SVG_CONTENT;
    private readonly theme;
    private readonly textColor;
    private readonly themeName;
    constructor(theme?: string | string[]);
    /**
     * Get the theme from the theme name.
     */
    private getTheme;
    /**
     * Get a color from the theme based on index.
     */
    private getColor;
    /**
     * Darken a hex color by a multiplier (0 to 1).
     */
    private darkenColor;
    /**
     * Print the chunks to the terminal.
     */
    print(chunks: Chunk[], fullText?: string): void;
    /**
     * Save the chunk visualization as a standalone HTML file.
     */
    save(filename: string, chunks: Chunk[], fullText?: string, title?: string): void;
    /**
     * Return the string representation of the Visualizer.
     */
    toString(): string;
}