import type { CodebaseStats } from '../worker/code-adapter';
import type { CodebaseIndexerConfig, IndexResult, SyncDiffOptions } from './types';
/**
 * Indexes local source files into SurrealDB's rag_documents table
 * with collection='code'. Reuses the existing Document Store extraction,
 * chunking, and embedding pipeline but reads directly from the local
 * filesystem instead of S3.
 */
export declare class CodebaseIndexer {
    private config;
    private ragIgnore;
    private packageDetector;
    private contentExtractor;
    private chunker;
    private embeddingService;
    private surreal;
    constructor(config: CodebaseIndexerConfig);
    /**
     * Get the embedding service, throwing if not configured.
     * Status and purge operations don't need embeddings, so the service
     * is lazily required only when sync operations need it.
     */
    private requireEmbeddingService;
    /**
     * Full reindex: walk all git-tracked files, filter, extract, chunk, embed, store.
     */
    syncFull(options?: {
        dryRun?: boolean;
    }): Promise<IndexResult>;
    /**
     * Incremental sync: only reindex files changed since a git ref.
     * Handles Added, Copied, Modified, Renamed, and Deleted files.
     */
    syncDiff(options?: SyncDiffOptions): Promise<IndexResult>;
    /**
     * Get statistics about the indexed codebase.
     * Schema is guaranteed to exist if data is present — skip migration.
     */
    getStats(): Promise<CodebaseStats>;
    /**
     * Remove all indexed chunks for this codebase.
     * Schema is guaranteed to exist if data is present — skip migration.
     */
    purge(): Promise<{
        chunksDeleted: number;
    }>;
    private getGitFiles;
    private filterFiles;
    /**
     * Verify a relative path resolves within the repo root.
     * Prevents path traversal via ../ sequences.
     */
    private isPathWithinRepo;
    /**
     * Check if a path should be excluded from delete operations in syncDiff.
     *
     * Unlike shouldSkipFile(), this does NOT perform a stat() or size check —
     * deleted files no longer exist on disk so statSync would always throw.
     * We only need to know whether the file would ever have been indexed.
     */
    private isPathExcluded;
    /**
     * Check if a single file should be skipped (ragignore or size).
     */
    private shouldSkipFile;
    /**
     * Process a single file: hash check, extract, chunk, embed, store.
     * Returns true if the file was indexed (new or changed), false if skipped.
     */
    private processFile;
    private emitProgress;
}
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