import type { ManifestBundle } from '../types/index.js';
import type { UmbExtensionRegistry } from '../registry/extension.registry.js';
import { UmbExtensionInitializerBase } from './extension-initializer-base.js';
import type { UmbElement } from '../../element-api/index.js';
/**
 * Extension initializer for the `bundle` extension type
 */
export declare class UmbBundleExtensionInitializer extends UmbExtensionInitializerBase<'bundle', ManifestBundle> {
    constructor(host: UmbElement, extensionRegistry: UmbExtensionRegistry<ManifestBundle>);
    instantiateExtension(manifest: ManifestBundle): Promise<void>;
    unloadExtension(manifest: ManifestBundle): Promise<void>;
}