import { WorldState } from './clipper.js';
import { Message } from './message.js';
export declare class WorldStateOptimizer {
    /**
     * Optimizes the WorldState for a specific clip by removing unreferenced resources and entities.
     *
     * @param worldState The initial state at the start of the clip.
     * @param clipMessages The parsed messages from the clip.
     * @returns A new optimized WorldState.
     */
    optimizeForClip(worldState: WorldState, clipMessages: Message[]): WorldState;
}
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