/**
 * SUTRA-5.1 — watch mode: debounced re-scan on file changes.
 * Re-runs static scan only — not a runtime monitor.
 */
import { type SutraGraph } from "./types.js";
export interface ScanTimings {
    walkMs: number;
    parseMs: number;
    checksMs: number;
    writeMs: number;
    totalMs: number;
}
export interface ScanPipelineOptions {
    profile?: boolean;
    onProfile?: (timings: ScanTimings) => void;
}
export interface ScanPipelineResult {
    graph: SutraGraph;
    graphPath: string;
    diffSummary?: string;
    profile?: ScanTimings;
    flowStats?: {
        confirmed: number;
        candidate: number;
    };
    cacheStats?: {
        hits: number;
        misses: number;
    };
}
export interface WatchOptions {
    repoRoot: string;
    cwd: string;
    commit: string;
    debounceMs?: number;
    onRescan?: (result: ScanPipelineResult) => void;
}
/** Run full scan pipeline and write graph.json. Optionally snapshots prev + diff. */
export declare function runScanPipeline(repoRoot: string, cwd: string, commit: string, options?: ScanPipelineOptions): ScanPipelineResult;
/** Collect watchable source files under repoRoot. */
export declare function collectWatchFiles(repoRoot: string): string[];
/** Debounced watch — returns cleanup function. Exported for testing via onRescan callback. */
export declare function startWatch(opts: WatchOptions): () => void;