import type { Indexer } from "../../indexer/indexer.js";
export declare const investigateTool: {
    name: string;
    description: string;
    inputSchema: {
        type: "object";
        properties: {
            query: {
                type: string;
                description: string;
            };
            repo: {
                type: string;
                description: string;
            };
            scope: {
                type: string;
                description: string;
            };
            budget: {
                type: string;
                description: string;
            };
            max_hits: {
                type: string;
                description: string;
            };
            expand_graph: {
                type: string;
                description: string;
            };
        };
        required: string[];
    };
};
export declare function handleInvestigate(indexer: Indexer, args: Record<string, unknown>): Promise<string>;