import { type SymbolicObject, type WorldFrame, type WorldInstance } from "../types";
/**
 *
 * Converts a WorldInstance to a WorldFrame symbolic object.
 * This is useful for archiving or storing the world state.
 */
export declare function toWorldFrame(world: WorldInstance): WorldFrame;
/**
 * Converts a WorldFrame symbolic object back to a WorldInstance.
 * This is useful for restoring the world state from an archived frame.
 */
export declare function toWorldInstance(frame: WorldFrame): WorldInstance;
export declare function addToWorld(world: WorldInstance, obj: SymbolicObject | SymbolicObject[]): void;
/**
 * Removes an object or objects from the world by their ID(s).
 * If the object is not found, a warning is logged.
 *
 * @param world - The WorldInstance from which to remove the object(s).
 * @param id - The ID(s) of the object(s) to remove. Can be a single ID, an array of IDs,
 *             or SymbolicObject(s) whose IDs will be extracted.
 */
export declare function removeFromWorld(world: WorldInstance, id: string | string[] | SymbolicObject | SymbolicObject[]): void;
export declare function hasType(world: WorldInstance, type: string): boolean;
export declare function getFromWorldByType<T extends SymbolicObject>(world: WorldInstance, type: string): T[];
export declare function getFromWorldById<T extends SymbolicObject>(world: WorldInstance, id: string): T | undefined;
export declare function getFromWorldByIds<T extends SymbolicObject>(world: WorldInstance, ids: string[]): T[];