import type { EventEnvelope, TreeNode } from "./types.js";
export declare function sampleRunForest(): TreeNode[];
export declare function event(type: string, at: number, spanId: string | null, parent?: string | null, data?: Record<string, unknown>): EventEnvelope;
export declare function loopEvents(): EventEnvelope[];
export declare function agentLoopTrace(): TreeNode;
/** One LLM call that ran two of OpenAI's web searches itself, then asked
 *  the runtime for one `read`, then a call that answered. */
export declare function hostedSearchEvents(): EventEnvelope[];