import { DocumentationCache } from './cache.js';
import type { Documentation } from '../types/documentation.js';
import type { ProxyConfig } from '../utils/http-client.js';
export declare class DocumentationService {
    private cache;
    private npmClient;
    private githubClient;
    private httpFetcher;
    private normalizer;
    constructor(cacheTTLMinutes?: number, githubToken?: string, proxyConfig?: ProxyConfig);
    getDocumentation(packageName: string, version?: string, source?: 'npm' | 'github' | 'http', forceRefresh?: boolean): Promise<Documentation>;
    refreshDocumentation(packageName: string, version?: string): Promise<Documentation>;
    checkForUpdates(packageName: string, version?: string): Promise<boolean>;
    getCache(): DocumentationCache;
}
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