import type { AgentTool, AgentToolContext, AgentToolResult, AgentToolUpdateCallback } from "@oh-my-pi/pi-agent-core";
import type { Component } from "@oh-my-pi/pi-tui";
import * as z from "zod/v4";
import type { RenderResultOptions } from "../extensibility/custom-tools/types";
import type { Theme } from "../modes/theme/theme";
import { type DiscoverableTool } from "../tool-discovery/tool-index";
import type { ToolSession } from ".";
export type { DiscoverableMCPSearchIndex, DiscoverableMCPTool, } from "../mcp/discoverable-tool-metadata";
declare const searchToolBm25Schema: z.ZodObject<{
    query: z.ZodString;
    limit: z.ZodOptional<z.ZodNumber>;
}, z.core.$strip>;
type SearchToolBm25Params = z.infer<typeof searchToolBm25Schema>;
interface SearchToolBm25Match {
    name: string;
    label: string;
    description: string;
    server_name?: string;
    mcp_tool_name?: string;
    schema_keys: string[];
    score: number;
}
export interface SearchToolBm25Details {
    query: string;
    limit: number;
    total_tools: number;
    activated_tools: string[];
    active_selected_tools: string[];
    tools: SearchToolBm25Match[];
}
export declare function renderSearchToolBm25Description(discoverableTools?: DiscoverableTool[]): string;
/**
 * SearchToolsTool — wire name `search_tool_bm25` (preserved for persisted session back-compat).
 *
 * When tools.discoveryMode === "all", this covers both MCP tools and built-in discoverable tools.
 * When tools.discoveryMode === "mcp-only" or mcp.discoveryMode === true, only MCP tools are searched.
 */
export declare class SearchToolBm25Tool implements AgentTool<typeof searchToolBm25Schema, SearchToolBm25Details> {
    private readonly session;
    readonly name = "search_tool_bm25";
    readonly label = "SearchTools";
    readonly loadMode = "essential";
    get description(): string;
    readonly parameters: z.ZodObject<{
        query: z.ZodString;
        limit: z.ZodOptional<z.ZodNumber>;
    }, z.core.$strip>;
    readonly strict = true;
    constructor(session: ToolSession);
    static createIf(session: ToolSession): SearchToolBm25Tool | null;
    execute(_toolCallId: string, params: SearchToolBm25Params, _signal?: AbortSignal, _onUpdate?: AgentToolUpdateCallback<SearchToolBm25Details>, _context?: AgentToolContext): Promise<AgentToolResult<SearchToolBm25Details>>;
}
export declare const searchToolBm25Renderer: {
    renderCall(args: SearchToolBm25Params, _options: RenderResultOptions, uiTheme: Theme): Component;
    renderResult(result: {
        content: Array<{
            type: string;
            text?: string;
        }>;
        details?: SearchToolBm25Details;
        isError?: boolean;
    }, options: RenderResultOptions, uiTheme: Theme): Component;
    mergeCallAndResult: boolean;
    inline: boolean;
};