/**
 * The explore loop's LLM-facing surface: an explorer persona over the SAME action vocabulary as
 * discover (one shared definition, no drift — #99) plus the explore-only `note`, and per-turn
 * prompt assembly with coverage memory. Pure — no driver, no I/O.
 */
import type { Step } from "../types.js";
import type { Finding } from "./findings.js";
export declare const EXPLORE_SYSTEM: string;
export declare function buildExplorePrompt(charter: string, render: string, prevRender: string, steps: Step[], failures: string[], visited: readonly string[], findings: readonly Finding[], currentUrl?: string): string;