import type { MachinatNode } from '../types';
import type { NodeReducer } from './types';
export declare type ReduceTraverseContext<Reduced, Payload> = {
    reduced: Reduced;
    reducer: NodeReducer<Reduced, Payload>;
    payload: Payload;
};
declare const reduce: <Reduced, Payload>(children: MachinatNode, reducer: NodeReducer<Reduced, Payload>, initial: Reduced, prefix: string, payload: Payload) => Reduced;
export default reduce;