import { type EngineCheckResult } from './engine-check.js'; export declare const EXTENSION_API_VERSION = "1.0.0"; export declare const EXTENSION_UI_API_VERSION = "1.0.0"; export declare function checkExtensionApiCompatibility(requiredRange: string | undefined, currentVersion: string, engineName: 'extensionApi' | 'extensionUiApi'): EngineCheckResult;