/**
 * Cached view of registered ChannelPlugin instances (mirrors ChannelManager).
 */
import type { ChannelPlugin } from '../plugin-types.js';
export declare function syncChannelPluginsFromManager(plugins: ChannelPlugin[]): void;
export declare function getChannelRegistryVersion(): number;
export declare function listChannelPlugins(): readonly ChannelPlugin[];
export declare function getChannelPlugin(id: string): ChannelPlugin | undefined;