/**
 * DefaultPlugins — Phase 2C: centralized bootstrap for all knowledge-skill
 * servers as SkillToolPlugin registrations.
 *
 * Exports registerDefaultPlugins() which is called once at boot to register
 * all 24 knowledge-skill MCP servers (plus the researcher) as in-process
 * plugin tools, making them dispatchable without MCP transport.
 */
export interface DefaultPluginsResult {
    registered: number;
    failed: string[];
}
/**
 * Register all knowledge-skill servers as SkillToolPlugins.
 * Called once at boot. Returns counts of registered and failed servers.
 */
export declare function registerDefaultPlugins(): Promise<DefaultPluginsResult>;