/**
 * A service that can be used to get and set the title of a current HTML document.
 *
 * Since an Angular 2 application can't be bootstrapped on the entire HTML document (`<html>` tag)
 * it is not possible to bind to the `text` property of the `HTMLTitleElement` elements
 * (representing the `<title>` tag). Instead, this service can be used to set and get the current
 * title value.
 *
 * @experimental
 */
export declare class Title {
    /**
     * Get the title of the current HTML document.
     * @returns {string}
     */
    getTitle(): string;
    /**
     * Set the title of the current HTML document.
     * @param newTitle
     */
    setTitle(newTitle: string): void;
}
