/**
 * Represents a direction orientation.
 */
export declare enum ZOrientation {
    /**
     * Horizontal orientation.
     *
     * This type of orientation is a row
     * style orientation or flex-row orientation.
     */
    Horizontal = "horizontal",
    /**
     * Vertical orientation.
     *
     * This type of orientation is a column
     * style orientation or block orientation.
     */
    Vertical = "vertical"
}