import { Dimensions } from './../../interfaces/utils';
/**
 * Manually tracks outlink or download event with provided values
 */
export declare function trackLink(url: string, linkType: string, dimensions?: Dimensions, callback?: () => void): void;
/**
 * Enables automatic link tracking. If called with `true`, left, right and
 * middle clicks on links will be treated as opening a link. Opening a links to
 * an external site (different domain) creates an outlink event. Opening a link
 * to a downloadable file creates a download event
 */
export declare function enableLinkTracking(trackAlsoMiddleAndRightClicks?: boolean): void;
/**
 * Sets a list of class names that indicate whether a link is an outlink and not download
 */
export declare function setLinkClasses(classes: string[]): void;
/**
 * Overwrites the list of file extensions indicating that a link is a download
 */
export declare function setDownloadExtensions(extensions: string[]): void;
/**
 * Adds new extensions to the download extensions list
 */
export declare function addDownloadExtensions(extensions: string[]): void;
/**
 * Removes extensions from the download extensions list
 */
export declare function removeDownloadExtensions(extensions: string[]): void;
/**
 * When a visitor produces an events and closes the page immediately afterwards,
 * e.g. when opening a link, the request might get cancelled. To avoid loosing
 * the last event this way, JavaScript Tracking Client will lock the page for a
 * fraction of a second (if wait time hasn’t passed), giving the request time to
 * reach the Collecting & Processing Pipeline
 */
export declare function setLinkTrackingTimer(time: number): void;
/**
 * Returns lock/wait time after a request set by setLinkTrackingTimer
 */
export declare function getLinkTrackingTimer(): Promise<number>;
/**
 * Set a list of class names that indicate a link should not be tracked
 */
export declare function setIgnoreClasses(classes: string[]): void;
/**
 * Returns list of download classes (CSS classes that indicate a link is a download)
 */
export declare function getDownloadClasses(): Promise<string[]>;
/**
 * Sets a list of class names that indicate whether a list is a download and not an outlink
 */
export declare function setDownloadClasses(classes: string[]): void;
/**
 * Adds new classes to the download classes list
 */
export declare function addDownloadClasses(classes: string[]): void;
/**
 * Removes classes from the download classes list
 */
export declare function removeDownloadClasses(classes: string[]): void;