import { type Scope } from 'harper';
/**
 * Run `build` once across the workers sharing this app's build-info record. The worker that claims the
 * record runs the build; others wait until it finishes and return without building. Resolves once the
 * build is complete (whether performed by this worker or another), so callers can safely refresh from the
 * output afterward.
 *
 * Outside Harper (no `databases` global), it simply runs `build`.
 */
export declare function withBuildLock(scope: Scope, build: () => Promise<void>): Promise<void>;