/**
 * SceneManager.ts
 *
 * High-level API for saving, loading, and listing HoloScript+ scenes.
 * Combines SceneSerializer + SceneDeserializer + StateSnapshot.
 */
import type { HSPlusNode } from '../types/HoloScriptPlus';
import { SerializedScene } from './SceneSerializer';
import { StateSnapshotCapture, RuntimeStateSnapshot } from './StateSnapshot';
export interface SavedScene {
    scene: SerializedScene;
    state?: RuntimeStateSnapshot;
}
export interface SceneListEntry {
    name: string;
    timestamp: string;
    nodeCount: number;
}
export declare class SceneManager {
    private serializer;
    private deserializer;
    private stateCapture;
    private storage;
    /**
     * Save a scene to the internal store.
     */
    save(name: string, root: HSPlusNode, stateOptions?: Parameters<StateSnapshotCapture['capture']>[0], metadata?: Record<string, any>): SavedScene;
    /**
     * Load a scene by name.
     */
    load(name: string): {
        node: HSPlusNode;
        state?: RuntimeStateSnapshot;
    } | null;
    /**
     * Check if a scene exists.
     */
    has(name: string): boolean;
    /**
     * Delete a saved scene.
     */
    delete(name: string): boolean;
    /**
     * List all saved scenes.
     */
    list(): SceneListEntry[];
    /**
     * Export a scene to JSON string.
     */
    exportJSON(name: string): string | null;
    /**
     * Import a scene from JSON string.
     */
    importJSON(json: string): string;
    /**
     * Get count of saved scenes.
     */
    get count(): number;
    private countNodes;
}
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