export type TCrawlConfig = {
    findNewAvailableDelay: number;
    maxCrawlers: number;
    maxFetchesPerCrawl: number;
    availableStrategyThreshold: number;
    betweenFetchDelay: number;
    randomisation: number;
    connectTimeout: number;
    maxFileSize: number;
    maxFailedTtl: number;
    keepHeaders: string[];
    treatTimeoutDnsAsDead?: boolean;
};
export declare function isTCrawlConfig(test: unknown): test is TCrawlConfig;