export { registry } from './registry';
/** Handle returned by {@link mount}. */
export interface BladeApp {
    /** Re-scan the root and mount any newly-added, not-yet-mounted markup. */
    refresh(): void;
    /** Disconnect the observer and destroy every controller this app mounted. */
    unmount(): void;
}
/** A DOM root that can be scanned for `data-c42-*` markup. */
export type MountRoot = Document | HTMLElement;
/**
 * Auto-mount every `@42/core` controller in the {@link registry} onto matching
 * `data-c42-*` markup found under `root`.
 *
 * A `MutationObserver` keeps the tree in sync: nodes added later are mounted and
 * removed nodes have their controllers destroyed. Mounting is idempotent — an
 * element already carrying `data-c42-mounted` is never wrapped twice — so
 * calling `mount()` again or invoking `refresh()` is safe.
 *
 * @example
 * import { mount } from '@42/blade';
 * const app = mount();
 * // later: app.refresh() / app.unmount()
 */
export declare function mount(root?: MountRoot): BladeApp;