import type { Viewport } from '../Viewport.js';
import { type Props as ContainerProps, Container } from '../Container.js';
import { Size } from '../geometry.js';
import type { KeyEvent } from '../events/index.js';
export interface Props extends ContainerProps {
    onKey?: (event: KeyEvent) => void;
}
/**
 * A non-visual, non-focusable container that receives key events as a fallback —
 * only when no hotkey matches and no child view has focus. If multiple Keyboard
 * views are nested, the innermost one receives the event.
 */
export declare class Keyboard extends Container {
    #private;
    constructor(props: Props);
    update(props: Props): void;
    naturalSize(available: Size): Size;
    receiveKey(event: KeyEvent): void;
    render(viewport: Viewport): void;
}