#!/usr/bin/env node
interface Config {
    engine: string;
    key: string;
    host: string;
    keyPath: string;
    batchSize: number;
    rateLimit: number;
    cacheTTL: number;
}
interface Analytics {
    totalSubmissions: number;
    successfulSubmissions: number;
    failedSubmissions: number;
    averageResponseTime: number;
}
declare class IndexNowSubmitter {
    private config;
    private cache;
    private analytics;
    constructor(config?: Partial<Config>);
    delay(ms: number): Promise<void>;
    private submitBatch;
    private updateAnalytics;
    private processBatch;
    submitUrls(urls: string[]): Promise<void>;
    submitSingleUrl(url: string): Promise<void>;
    submitFromSitemap(sitemapUrl: string, modifiedSince?: Date): Promise<void>;
    getAnalytics(): Analytics;
}
export { IndexNowSubmitter, Config, Analytics };