import { WorkflowOptions } from './common';
/**
 * Spawns a child workflow and awaits the result, or if `await` is false, returns immediately.
 * @template T
 * @param {WorkflowOptions} options - Workflow options.
 * @returns {Promise<T>} Result of the child workflow.
 */
export declare function execChild<T>(options: WorkflowOptions): Promise<T>;
/**
 * Alias for execChild.
 */
export declare const executeChild: typeof execChild;
/**
 * Spawns a child workflow and returns the child Job ID without awaiting its completion.
 * @param {WorkflowOptions} options - Workflow options.
 * @returns {Promise<string>} The child job ID.
 */
export declare function startChild(options: WorkflowOptions): Promise<string>;