export declare enum UvIndexRiskLevel {
    /**
     * Low.
     */
    LOW = 0,
    /**
     * Moderate.
     */
    MODERATE = 1,
    /**
     * High.
     */
    HIGH = 2,
    /**
     * Very high.
     */
    VERY_HIGH = 3,
    /**
     * Extreme.
     */
    EXTREME = 4
}