import type { ExtensionManifest, ExtensionUiManifest } from './types/manifest.js';
/**
 * Normalize raw JSON manifest into ExtensionManifest with stable optional fields.
 */
export declare function normalizeExtensionManifest(raw: Record<string, unknown>): ExtensionManifest;
export declare function normalizeUiManifest(raw: unknown): ExtensionUiManifest | undefined;