/**
 * ToolSearch tool: load full tool schemas on demand.
 *
 * Auto-registered when `deferredTools.enabled` is true. The model uses this
 * tool to discover and load tools that appear by name in the
 * `_available_tools` slot but whose schemas are not yet in the agent's
 * tools array.
 *
 * Once a tool is loaded, it persists in the agent's tools array for the
 * rest of the session and can be called normally.
 */
import { Type, type Static } from 'typebox';
import type { CortexTool } from '../../tool-contract.js';
import type { ToolContentDetails } from '../../types.js';
import type { DeferredToolRegistry } from './registry.js';
export declare const TOOL_SEARCH_TOOL_NAME = "ToolSearch";
export declare const ToolSearchParams: Type.TObject<{
    query: Type.TString;
    max_results: Type.TOptional<Type.TNumber>;
}>;
export type ToolSearchParamsType = Static<typeof ToolSearchParams>;
export interface ToolSearchDetails {
    query: string;
    loaded: string[];
    alreadyAvailable: string[];
    notFound: string[];
    totalDeferred: number;
}
export interface ToolSearchToolConfig {
    /** The deferred tool registry shared with CortexAgent. */
    registry: DeferredToolRegistry;
    /**
     * Called after the registry is updated. The agent uses this to refresh
     * its tools array (so the newly discovered tools appear in the next API
     * call) and update the `_available_tools` slot.
     */
    onAfterDiscovery: () => void;
}
export declare function createToolSearchTool(config: ToolSearchToolConfig): CortexTool<ToolSearchParamsType, ToolContentDetails<ToolSearchDetails>>;
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