/** Represents the screen spanning mode. */
export declare type ScreenSpanning = 'dual-horizontal' | 'dual-vertical' | 'none';
/** Enumeration of screen spanning mode values. */
export declare const ScreenSpanning: {
    /** Screen spanning mode is dual horizontal viewports. */
    DualHorizontal: ScreenSpanning;
    /** Screen spanning mode is dual vertical viewports. */
    DualVertical: ScreenSpanning;
    /** No screen spanning (single screen mode). */
    None: ScreenSpanning;
};