/**
 * Reactive TUI renderer.
 * Components run once, and only the parts that depend on changed signals re-render.
 */
import { Renderer, type RendererOptions } from "./renderer.js";
import type { VNode } from "./vnode.js";
export interface ReactiveAppOptions extends RendererOptions {
    /** Called before each render */
    onRender?: () => void;
    /** Called on error */
    onError?: (error: Error) => void;
}
export interface ReactiveApp {
    /** Force a full re-render */
    rerender(): void;
    /** Dispose the app and cleanup all reactive subscriptions */
    dispose(): void;
    /** Get the underlying renderer */
    renderer: Renderer;
    /** Resize the terminal */
    resize(width: number, height: number): void;
}
/**
 * Create a reactive TUI application.
 *
 * @example
 * ```tsx
 * import { createSignal, render } from 'treeli';
 *
 * function App() {
 *   const [count, setCount] = createSignal(0);
 *
 *   return (
 *     <box>
 *       <text>Count: {count()}</text>
 *     </box>
 *   );
 * }
 *
 * const app = render(App, { width: 80, height: 24 });
 * ```
 */
export declare function render(App: () => VNode, options: ReactiveAppOptions): ReactiveApp;
/**
 * Run a TUI app with terminal handling.
 *
 * @example
 * ```tsx
 * import { createSignal, run } from 'treeli';
 *
 * function App() {
 *   const [count, setCount] = createSignal(0);
 *
 *   // Expose setter for keyboard handling
 *   (globalThis as any).setCount = setCount;
 *
 *   return <text>Count: {count()}</text>;
 * }
 *
 * run(App, {
 *   onKeypress(key) {
 *     if (key === '+') (globalThis as any).setCount((c: number) => c + 1);
 *     if (key === 'q') return true; // Exit
 *   }
 * });
 * ```
 */
export interface RunOptions extends Omit<ReactiveAppOptions, "width" | "height"> {
    /** Terminal width (defaults to stdout.columns or 80) */
    width?: number;
    /** Terminal height (defaults to stdout.rows or 24) */
    height?: number;
    /** Called when app starts */
    onMount?: (app: ReactiveApp) => void;
    /** Called when app exits */
    onUnmount?: () => void;
    /** Capture console output (default: true). Press Ctrl+L to toggle log viewer. */
    captureConsole?: boolean;
    /** Maximum number of console messages to keep in memory (default: 1000) */
    maxConsoleMessages?: number;
}
export declare function run(App: () => VNode, options?: RunOptions): void;
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