import type { EditorRuntime } from '../core/runtime.js';
import type { PageModel } from '../editor/store.js';
import type { WorkspaceTarget } from './contracts.js';
export interface ScreenStateSwitchProps {
    runtime: EditorRuntime;
    target: WorkspaceTarget;
    /** Whether a sibling can be opened where this switch lives; a closed sibling stays listed but disabled. */
    canOpen?: (page: PageModel) => boolean;
    closedReason?: string;
    onSwitch: (page: PageModel) => void;
    /** Hide the visible label where the select's value already names the choice (the run bar). */
    labelHidden?: boolean;
}
/**
 * One select over the declared states of the current screen. It renders
 * nothing while the screen has no sibling state to flip to, so a switch never
 * announces a choice that does not exist.
 */
export declare const ScreenStateSwitch: import("react").FunctionComponent<ScreenStateSwitchProps>;