import type { ActivityDefinition } from '../core/activity.ts';
import type { Engine } from '../core/engine.ts';
import type { WorkflowDefinition } from '../core/types.ts';
/**
 * Convert a plain-object `ActivityDefinition` into a callable function that
 * satisfies the engine's `isActivityDefinition` check (which requires a
 * function with `name` and `execute` own properties).
 */
export declare function toActivityCallable(definition: ActivityDefinition): (...args: unknown[]) => unknown;
/**
 * Register a map of workflow definitions and a list of activity definitions
 * on an engine instance. Plain-object activities are normalized to callables
 * before registration.
 */
export declare function registerModuleExports(engine: Engine, registrations: Record<string, WorkflowDefinition>, activities: ActivityDefinition[]): void;