import type { SearchToolInput, CombinedSearchResults } from '../types/index.js';
import { FullTextSearch } from '../search/fulltext.js';
import { TitleSearch } from '../search/title.js';
import { SemanticSearch } from '../search/semantic.js';
import { SearchCache } from '../cache/search-cache.js';
/**
 * Search documentation tool handler
 */
export declare class SearchTool {
    private fulltextSearch;
    private titleSearch;
    private semanticSearch;
    private searchCache;
    private ranking;
    constructor(fulltextSearch: FullTextSearch, titleSearch: TitleSearch, semanticSearch: SemanticSearch, searchCache: SearchCache);
    /**
     * Executes search based on input parameters
     */
    execute(input: SearchToolInput): Promise<CombinedSearchResults>;
    /**
     * Gets the tool schema for MCP
     */
    static getSchema(): {
        name: string;
        description: string;
        inputSchema: {
            type: string;
            properties: {
                query: {
                    type: string;
                    description: string;
                };
                searchType: {
                    type: string;
                    enum: string[];
                    description: string;
                    default: string;
                };
                limit: {
                    type: string;
                    description: string;
                    default: number;
                    minimum: number;
                    maximum: number;
                };
            };
            required: string[];
        };
    };
}
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