import type { Engine } from './index.ts';
import type { OperationRouterCallbacks } from './operations-router.ts';
export declare function registerOperationRouterCallbacksFactory(fn: <TW extends object, TA extends object>(engine: Engine<TW, TA>) => OperationRouterCallbacks): void;
export declare function callRouterCallbacks<TWorkflows extends object, TActivities extends object>(engine: Engine<TWorkflows, TActivities>): OperationRouterCallbacks;