import type { EditorPreferencesPort } from "../ports.js";
/**
 * Keeps the user's external-editor choice in memory for the life of the process.
 *
 * Used by the preview Worker, which has no home directory to persist to. The
 * preference dialog and toolbar behave correctly within a session; the choice is
 * simply forgotten when the isolate recycles.
 */
export declare function createMemoryEditorPreferences(): EditorPreferencesPort;