/// <reference types="node" />
import { URL } from 'url';
export declare class SfdcUrl extends URL {
    /**
     * Salesforce URLs
     */
    static readonly SANDBOX = "https://test.salesforce.com";
    static readonly PRODUCTION = "https://login.salesforce.com";
    private static readonly cache;
    private logger;
    constructor(input: string | URL, base?: string | URL);
    /**
     * Returns the appropiate jwt audience url for this url
     * Use SFDX_AUDIENCE_URL env var to override the audience url
     *
     * @param createdOrgInstance The Salesforce instance the org was created on. e.g. `cs42`
     * @return {Promise<string>} The audience url
     */
    getJwtAudienceUrl(createdOrgInstance?: string): Promise<string>;
    /**
     * Tests whether this url contains a Salesforce owned domain
     *
     * @return {boolean} true if this is a salesforce domain
     */
    isSalesforceDomain(): boolean;
    /**
     * Tests whether this url is an internal Salesforce domain
     *
     * @returns {boolean} true if this is a internal domain
     */
    isInternalUrl(): boolean;
    /**
     * Tests whether this url runs on a local machine
     *
     * @returns {boolean} true if this is a local machine
     */
    isLocalUrl(): boolean;
    toLightningDomain(): string;
    /**
     * Tests whether this url has the lightning domain extension
     * This method that performs the dns lookup of the host. If the lookup fails the internal polling (1 second), client will try again until timeout
     * If SFDX_DOMAIN_RETRY environment variable is set (number) it overrides the default timeout duration (240 seconds)
     *
     * @returns {Promise<true | never>} The resolved ip address or never
     * @throws {@link SfdxError} If can't resolve DNS.
     */
    checkLightningDomain(): Promise<true | never>;
    /**
     * Method that performs the dns lookup of the host. If the lookup fails the internal polling (1 second), client will try again untill timeout
     * If SFDX_DOMAIN_RETRY environment variable is set (number) it overrides the default timeout duration (240 seconds)
     *
     * @returns the resolved ip address.
     * @throws {@link SfdxError} If can't resolve DNS.
     */
    lookup(): Promise<string>;
    /**
     * Tests whether this url is a sandbox url
     *
     * @param createdOrgInstance The Salesforce instance the org was created on. e.g. `cs42`
     * @returns {boolean}
     */
    isSandboxUrl(createdOrgInstance?: string): boolean;
    /**
     * Tests whether this url is a sandbox url
     * otherwise tries to resolve dns cnames and then look if any is sandbox url
     *
     * @param createdOrgInstance The Salesforce instance the org was created on. e.g. `cs42`
     * @returns {Promise<boolean>} true if this domain resolves to sanbox url
     */
    private resolvesToSandbox;
}