/** Production condition for the page-owned development helpers. */
import type { DevtoolsOverlayHandle, DevtoolsOverlayOptions, DevtoolsRegistration, ObserveThreeBlocksTslBuildsOptions, RegisterDevtoolsOptions, ThreeBlocksTslBuildObserver, ThreeBlocksTslBuildSnapshot } from './index.cjs';
export type { DevtoolsOverlayHandle, DevtoolsOverlayOptions, DevtoolsRegistration, ObserveThreeBlocksTslBuildsOptions, RegisterDevtoolsOptions, ThreeBlocksTslBuildObserver, ThreeBlocksTslBuildSnapshot, };
/** Production builds never mount the development overlay. */
export declare function mountDevtoolsOverlay(_options: DevtoolsOverlayOptions): DevtoolsOverlayHandle | null;
/** Production builds never register development diagnostics. */
export declare function registerDevtools(_options: RegisterDevtoolsOptions): DevtoolsRegistration | null;
/** Production builds never install NodeBuilder instrumentation. */
export declare function observeThreeBlocksTslBuilds(_renderer: object, _options?: ObserveThreeBlocksTslBuildsOptions): ThreeBlocksTslBuildObserver | null;