import type { WatchOptions, WatchHandle, PipelineOptions, PipelineResult } from './types.js';
type PipelineFn = (filePath: string, options: PipelineOptions) => PipelineResult;
/**
 * Watch a report file for changes and re-run the pipeline on each change.
 * Accepts an optional pipelineFn for dependency injection (defaults to runPipeline).
 * Returns a WatchHandle with a stop() method to close the watcher.
 */
export declare function watchReport(filePath: string, options: WatchOptions, pipelineFn?: PipelineFn): WatchHandle;
export {};