/**
 * Feature 注册表
 */
import type { FeatureModule } from "../types/index.js";
import type { SimpleFeatureConfig } from "../types/feature-config.js";
/**
 * 注册 Feature（支持完整模块和简化配置）
 */
export declare function registerFeature(feature: FeatureModule | SimpleFeatureConfig): void;
/**
 * 获取 Feature
 */
export declare function getFeature(featureId: string): FeatureModule | undefined;
/**
 * 获取所有 Feature
 */
export declare function getAllFeatures(): FeatureModule[];
/**
 * 根据分类获取 Feature（category 现在是数组）
 */
export declare function getFeaturesByCategory(category: string): FeatureModule[];
/**
 * 清空所有已注册的 Feature（主要用于测试）
 */
export declare function clearAllFeatures(): void;
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