/**
 * LLM-powered principles synthesizer.
 *
 * synthesizePrinciples() takes a DiscoveryReport produced by scanProject()
 * and makes a single LLM call to produce a comprehensive principles.md
 * document tailored to the scanned project.
 *
 * The returned markdown is ready to write to .bober/principles.md.
 */
import type { BoberConfig } from "../config/schema.js";
import type { DiscoveryReport } from "./types.js";
/**
 * Validate the synthesized markdown contains required structure.
 * Returns true if valid; false otherwise. Never throws.
 */
export declare function validatePrinciplesMarkdown(markdown: string): boolean;
/**
 * Make a single LLM call to synthesize a DiscoveryReport into a
 * comprehensive principles.md markdown document.
 *
 * If the LLM response fails validation (missing headings), the raw
 * response is returned anyway — never throws on validation failure.
 *
 * @param report  DiscoveryReport produced by scanProject().
 * @param projectRoot  Absolute path to the project root (used in prompt).
 * @param config  Full BoberConfig — uses planner provider/model/endpoint.
 * @returns Markdown string starting with "# Project Principles".
 */
export declare function synthesizePrinciples(report: DiscoveryReport, projectRoot: string, config: BoberConfig): Promise<string>;
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