/**
 * World Initialization System
 * Provides declarative world setup analogous to entity-level spawn()
 */
import { ECSContext } from './ecs';
import { WorldDefinition, InitializeWorldOptions } from './worldSchema';
/**
 * Initialize a world from a declarative definition
 * This is the world-level equivalent of spawn() for entities
 *
 * @param ctx - ECS context
 * @param definition - Declarative world definition
 * @param options - Initialization options
 *
 * @example
 * ```typescript
 * initialize({
 *   title: "My World",
 *   description: "An amazing world",
 *   dimensions: [{
 *     name: "base",
 *     gravity: -9.81,
 *     useDayNightCycle: false,
 *     sky: { color: "#87CEEB" }
 *   }],
 *   achievements: [{
 *     name: "First Steps",
 *     description: "Walk 10 steps",
 *     condition: {
 *       type: "compare",
 *       params: {
 *         operator: "gte",
 *         left: { type: "metric", params: { metric: "steps" } },
 *         right: { type: "literal", params: { value: 10 } }
 *       }
 *     }
 *   }]
 * });
 * ```
 */
export declare function initialize(ctx: ECSContext, definition: WorldDefinition, options?: InitializeWorldOptions): void;
/**
 * Helper function to create a world definition with proper defaults
 * This makes it easier to author world definitions by providing sensible defaults
 *
 * @param partial - Partial world definition
 * @returns Complete world definition with defaults
 */
export declare function createWorldDefinition(partial?: Partial<WorldDefinition>): WorldDefinition;
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