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