import type { Component } from '../component.js';
import type { Color, FillChar } from '../types.js';
import { type AutoColor } from '../utils/terminal-theme.js';
export interface FillOptions {
    backgroundColor?: Color | AutoColor;
}
/**
 * Fill component - fills the available width with a repeated character
 *
 * Usage:
 *   fill('─')                                    // Simple character
 *   fill({ char: '─', color: 'red' })           // Character with color
 *   fill('─', { backgroundColor: 'blue' })      // Character with additional options
 */
export declare function fill(fillChar?: FillChar, options?: FillOptions): Component;
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