/**
 * Modal overlay component
 * Renders a box with content on top of existing screen
 */
import { Screen } from '../Screen';
import { BoxStyle } from './Box';
export interface ModalOptions {
    title: string;
    content: string[];
    width?: number;
    height?: number;
    boxStyle?: BoxStyle;
    borderColor?: string;
    titleColor?: string;
    contentColor?: string;
    centered?: boolean;
    x?: number;
    y?: number;
}
export interface ModalAction {
    key: string;
    label: string;
    action: () => void;
}
/**
 * Render a modal on the screen
 */
export declare function renderModal(screen: Screen, options: ModalOptions): void;
/**
 * Render a help/info modal with key bindings
 */
export declare function renderHelpModal(screen: Screen, title: string, items: Array<{
    key: string;
    description: string;
}>, footer?: string): void;
/**
 * Render a confirmation modal with Yes/No options
 */
export declare function renderConfirmModal(screen: Screen, title: string, message: string[], selectedOption: 'yes' | 'no', confirmLabel?: string, cancelLabel?: string): void;
/**
 * Render a list selection modal
 */
export declare function renderListModal(screen: Screen, title: string, items: string[], selectedIndex: number, footer?: string): void;