/**
 * Screen codegen — generates React/Ink components from KERN `screen` nodes.
 *
 * KERN syntax:
 *   screen name=MyComponent target=ink
 *     prop name=title type=string
 *     prop name=count type=number optional=true
 *     state name=value type=string initial="''"
 *     state name=open type=boolean initial="false"
 *     effect <<<
 *       // useEffect body
 *     >>>
 *     render <<<
 *       <Box><Text>{title}</Text></Box>
 *     >>>
 *
 * Generates:
 *   import React, { useState, useEffect, useCallback, useRef } from 'react';
 *   import { Box, Text, useInput, useApp } from 'ink';
 *
 *   export function MyComponent({ title, count }: { title: string; count?: number }) {
 *     const [value, setValue] = useState('');
 *     const [open, setOpen] = useState(false);
 *     useEffect(() => { ... }, []);
 *     return (<Box><Text>{title}</Text></Box>);
 *   }
 */
import type { IRNode } from '../types.js';
export declare function generateScreen(node: IRNode): string[];
/**
 * Emit the render body — return-statement + JSX — into `lines`. Exported so
 * target-specific transpilers (Ink, Vue, etc.) can delegate the composed-mode
 * walk (wrapper / each / conditional / local) to a single source of truth
 * rather than re-implementing it per target.
 *
 * Terminal target uses this for screens where the author supplied either
 * `render wrapper="..."` or a JSX-composable child (each, conditional) or
 * a `local` binding — all three trigger composed mode.
 */
export declare function emitRender(renderNode: IRNode | undefined, lines: string[]): void;