export function secureSocket(socket: Object, host: string, agent: Object | null, mock?: Object): Object;
export const REGEX_SNOWFLAKE_ENDPOINT: RegExp;
export namespace variables {
    let SF_OCSP_RESPONSE_CACHE_SERVER_ENABLED: boolean | "";
    let OCSP_RESPONSE_CACHE: undefined;
}
/**
 * Return err if any valid error is found.
 * @param errors
 * @returns {null|*}
 */
export function canEarlyExitForOCSP(errors: any): null | any;