import type { ExtensionKey, ExtensionManifest, ExtensionType } from './types/extension-manifest';
import type { ExtensionProvider } from './types/extension-provider';
export declare function getExtensionManifest(extensionProvider: ExtensionProvider, extensionType: ExtensionType, extensionKey: ExtensionKey): Promise<ExtensionManifest<any> | undefined>;
