import type { Plugin } from 'vite';
import type { OptionsContext } from './context.js';
/**
 * Source-overlay plugin: source-meta injection, the open-in-editor
 * middleware and the page bootstrap. Always registered; every hook is inert
 * unless the context resolves `sourceOverlay` (which env may decide).
 */
export declare const litSourceOverlay: (ctx: OptionsContext) => Plugin;
//# sourceMappingURL=source-overlay.d.ts.map