/**
 * Multi-line editor component for extensions.
 * Supports Ctrl+G for external editor.
 * [WHO]: ExtensionEditorComponent
 * [FROM]: @catui/tui, node:child_process, node:fs, node:os, node:path
 * [TO]: Consumed by modes/interactive/components/index.ts, modes/interactive/controllers/extension-ui/prompt-host.ts
 * [HERE]: modes/interactive/components/extension-editor.ts - owned by modes/interactive/AGENT.md
 */
import { Container, type EditorOptions, type Focusable, type TUI } from "@catui/tui";
import type { KeybindingsManager } from "../../../core/platform/keybindings.js";
export declare class ExtensionEditorComponent extends Container implements Focusable {
    private editor;
    private onSubmitCallback;
    private onCancelCallback;
    private tui;
    private keybindings;
    private _focused;
    get focused(): boolean;
    set focused(value: boolean);
    constructor(tui: TUI, keybindings: KeybindingsManager, title: string, prefill: string | undefined, onSubmit: (value: string) => void, onCancel: () => void, options?: EditorOptions);
    handleInput(keyData: string): void;
    private openExternalEditor;
}