/**
 * Types of caching policies for robots.txt data.
 */
export declare enum CachingPolicyType {
    /**
     * Cache robots.txt data indefinitely.
     */
    Indefinite = "indefinitely",
    /**
     * Cache robots.txt data for a specific duration.
     */
    ExpireAfter = "expireAfter",
    /**
     * Cache robots.txt data for a specific number of requests.
     */
    RequestCount = "requestCount"
}