/**
 * Rerank — ask the LLM to reorder retrieval candidates by true relevance.
 *
 * Privacy-aware: when sendCode=false we present only metadata
 * (kind, type, name, anchor, path, line). The LLM still ranks reasonably
 * well based on names and paths alone.
 */
import type { Provider } from './providers.js';
import type { SafeCandidate } from './safety.js';
export declare function rerankCandidates(provider: Provider, query: string, candidates: SafeCandidate[], sendCode: boolean): Promise<string[]>;
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