import { FExecutionContext } from '@freemework/common';
import { Activity } from './Activity.js';
import { NativeActivity } from './NativeActivity.js';
/**
 * Just a container for single child activity.
 */
export declare class ContainerActivity extends NativeActivity {
    constructor(child: Activity);
    get child(): Activity;
    protected onExecute(executionContext: FExecutionContext): Promise<void>;
}