import type { Workflow } from "../workflow";
/**
 * An overlay that lists the available slash‑commands and their description.
 * The overlay is purely informational and can be dismissed with the Escape
 * key. Keeping the implementation extremely small avoids adding any new
 * dependencies or complex state handling.
 */
export default function HelpOverlay({ onExit, workflow, }: {
    onExit: () => void;
    workflow?: Workflow | null;
}): JSX.Element;
