/**
 * Box Formatter Service
 *
 * Centralized service for creating consistent box-drawing elements throughout the CLI.
 * Provides single-line boxes for content and double-line boxes for headers.
 * Follows dependency injection pattern and separation of concerns.
 *
 * Provides:
 * - Single-line boxes for content (progress, code blocks, tables)
 * - Double-line boxes for headers (via HeaderFormatter)
 * - Consistent box-drawing characters
 * - Color theming support
 */
import { type Color } from './color-adapter.interface.js';
/**
 * Box style types
 */
export type BoxStyle = 'double' | 'single';
/**
 * Box border characters for different styles
 */
interface BoxChars {
    bottomJunction: string;
    bottomLeft: string;
    bottomRight: string;
    cross: string;
    horizontal: string;
    leftJunction: string;
    rightJunction: string;
    topJunction: string;
    topLeft: string;
    topRight: string;
    vertical: string;
}
/**
 * Options for box formatting
 */
export interface BoxOptions {
    /**
     * Color for box borders
     * @default 'gray'
     */
    color?: Color;
    /**
     * Box style (single or double line)
     * @default 'single'
     */
    style?: BoxStyle;
    /**
     * Minimum width of the box
     * @default 40
     */
    minWidth?: number;
    /**
     * Maximum width of the box
     * @default 80
     */
    maxWidth?: number;
    /**
     * Fixed width (overrides min/max)
     */
    width?: number;
    /**
     * Padding inside the box
     * @default 1
     */
    padding?: number;
}
/**
 * Box Formatter Service
 *
 * Provides consistent box-drawing across the CLI application.
 */
export declare class BoxFormatter {
    private readonly defaultOptions;
    /**
     * Box characters for different styles
     */
    private readonly boxChars;
    /**
     * Create a simple box with content
     *
     * @param content - Lines of content to display
     * @param options - Box formatting options
     * @returns Formatted box string
     */
    formatBox(content: string[], options?: BoxOptions): string;
    /**
     * Create a box with a title
     *
     * @param title - Title text
     * @param content - Lines of content to display
     * @param options - Box formatting options
     * @returns Formatted box string
     */
    formatBoxWithTitle(title: string, content: string[], options?: BoxOptions): string;
    /**
     * Create a box border (top, bottom, or separator)
     *
     * @param type - Type of border ('top' | 'bottom' | 'separator')
     * @param width - Width of the border
     * @param options - Box formatting options
     * @returns Formatted border string
     */
    formatBorder(type: 'bottom' | 'separator' | 'top', width: number, options?: Pick<BoxOptions, 'color' | 'style'>): string;
    /**
     * Create table borders
     *
     * @param columnWidths - Array of column widths
     * @param type - Type of border ('top' | 'bottom' | 'separator')
     * @param options - Box formatting options
     * @returns Formatted table border string
     */
    formatTableBorder(columnWidths: number[], type: 'bottom' | 'separator' | 'top', options?: Pick<BoxOptions, 'color' | 'style'>): string;
    /**
     * Create a box line (content line with borders)
     *
     * @param content - Content string
     * @param width - Total width
     * @param options - Box formatting options
     * @returns Formatted line string
     */
    formatBoxLine(content: string, width: number, options?: BoxOptions): string;
    /**
     * Get the box characters for a given style
     *
     * @param style - Box style
     * @returns Box characters
     */
    getBoxChars(style?: BoxStyle): BoxChars;
    /**
     * Get color function by name using the ColorAdapter
     */
    private getColorFunction;
}
/**
 * Get singleton box formatter instance
 *
 * @returns BoxFormatter instance
 *
 * @example
 * import { getBoxFormatter } from './box-formatter.js';
 *
 * const formatter = getBoxFormatter();
 * console.log(formatter.formatBox(['Line 1', 'Line 2']));
 */
export declare function getBoxFormatter(): BoxFormatter;
export {};
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