import type { AgentNode, AgentContext, FunctionalAgentOptions } from "./types.js";
type AgentHandler<S> = (ctx: AgentContext<S>) => Promise<Partial<S>> | Partial<S>;
/**
 * agent() — create a functional agent node
 *
 * Overloads:
 *   agent(name, handler)
 *   agent(name, opts, handler)
 */
export declare function agent<S extends Record<string, unknown> = Record<string, unknown>>(name: string, fnOrOpts: AgentHandler<S> | FunctionalAgentOptions, fn?: AgentHandler<S>): AgentNode<S>;
export {};
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