/**
 * Window Reference service to assist with abstracting the availability of window. Needed for AOT and
 * Server Side rendering
 *
 * @export
 * @class WindowRef
 */
export declare class WindowRef {
    /**
    * Determines if a local implementation of window is available.
    *
    * @readonly
    * @type {boolean} - Returns true if a local implementation of window is available.
    * @memberof WindowRef
    */
    readonly IsAvailable: boolean;
    /**
     * Gets the local implementation of window.
     *
     * @returns {*} - The local implementation of the window.
     * @memberof WindowRef
     */
    GetNativeWindow(): any;
}