import { ICsdsClient } from './ICsdsClient';
/**
 * CSDS client that internally uses the Toolbelt.HTTPClient because it has the right proxy settings.
 */
export declare class CsdsClient implements ICsdsClient {
    private ttlInSeconds;
    private accountId;
    private lastCacheTimestamp;
    private domains;
    /**
     * @param ttlInSeconds TTL of the domains cache in seconds
     */
    constructor(ttlInSeconds?: number, accountId?: string | undefined, lastCacheTimestamp?: number);
    /**
     * Get the host for a CSDS service name.
     * The CsdsClient will get all hosts for the account and cache them as configured in ttInSeconds (see constructor).
     * @param service
     */
    get(service: string): Promise<string>;
    private getCachedDomains;
    private isCacheExpired;
    private getUrl;
    private getCsdsDomain;
}