/**
 * [WHO]: ToolSearch tool - discovers tools by keyword search
 * [FROM]: Claude Code ToolSearchTool + prompt.ts (1:1 port)
 * [TO]: Consumed by task extension via registerTool()
 * [HERE]: extensions/builtin/task/task-tools/tool-search-tool.ts
 */
import type { Static } from "@sinclair/typebox";
import type { AgentToolResult } from "@catui/agent-core";
import type { ExtensionContext } from "../../../../core/extensions-host/types.js";
declare const toolSearchSchema: import("@sinclair/typebox").TObject<{
    query: import("@sinclair/typebox").TString;
    max_results: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TNumber>;
}>;
export type ToolSearchInput = Static<typeof toolSearchSchema>;
/**
 * @param getAllTools - function returning all available tools (from ExtensionAPI.getAllTools)
 */
export declare function createToolSearchTool(getAllTools: () => Array<{
    name: string;
    description: string;
    parameters: unknown;
    searchHint?: string;
}>, resolveTaskListId: (ctx: ExtensionContext) => string): {
    name: string;
    label: string;
    description: string;
    parameters: import("@sinclair/typebox").TObject<{
        query: import("@sinclair/typebox").TString;
        max_results: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TNumber>;
    }>;
    guidance: string;
    execute(_toolCallId: string, params: ToolSearchInput, _signal: AbortSignal | undefined, _onUpdate: undefined, _ctx: ExtensionContext): Promise<AgentToolResult<unknown>>;
};
export {};