import { type FSWatcher } from 'chokidar';
/**
 * Start watching a schema file for changes.
 * Debounces rapid changes by 200ms before calling regenerate().
 *
 * @param schemaPath - Absolute path to the schema file to watch
 * @param regenerate - Async callback to invoke after a debounced change event
 * @returns The chokidar FSWatcher instance (with patched close() for state tracking)
 */
export declare function startWatch(schemaPath: string, regenerate: () => Promise<void>): Promise<FSWatcher>;
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