import type { GetRelatedArticlesInput, GetRelatedArticlesOutput } from '../types/index.js';
import { FileRegistry } from '../indexing/file-registry.js';
import { FileCache } from '../cache/file-cache.js';
import { SemanticSearch } from '../search/semantic.js';
/**
 * Get related articles tool handler
 */
export declare class GetRelatedArticlesTool {
    private registry;
    private fileCache;
    private semanticSearch;
    constructor(registry: FileRegistry, fileCache: FileCache, semanticSearch: SemanticSearch);
    /**
     * Finds articles related to a given article
     */
    execute(input: GetRelatedArticlesInput): Promise<GetRelatedArticlesOutput>;
    /**
     * Finds related articles based on links
     */
    private findByLinks;
    /**
     * Finds related articles based on semantic similarity
     */
    private findBySemantic;
    /**
     * Deduplicates and sorts related articles
     */
    private deduplicateAndSort;
    /**
     * Resolves identifier to file path
     */
    private resolveIdentifier;
    /**
     * Gets the tool schema for MCP
     */
    static getSchema(): {
        name: string;
        description: string;
        inputSchema: {
            type: string;
            properties: {
                identifier: {
                    type: string;
                    description: string;
                };
                method: {
                    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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