export interface SnowflakeOptions {
    /**
     * Min size of snowflake in pixels
     *
     * 雪花的最小大小 (像素)
     *
     * @default 5
     */
    minSize: number;
    /**
     * Max size of snowflake in pixels
     *
     * 雪花的最大大小 (像素)
     *
     * @default 10
     */
    maxSize: number;
    /**
     * Speed of snowflake
     *
     * 雪花的下落速度
     *
     * @default 1
     */
    speed: number;
}
export interface SnowFallOptions extends Partial<SnowflakeOptions> {
    /**
     * Image of snowflake
     *
     * 雪花的图片文件
     */
    image?: string;
    /**
     * Count of snowflakes
     *
     * 雪花数量
     *
     * @default 25
     */
    count?: number;
}
export declare const setupSnowFall: ({ speed, image, count, minSize, maxSize, }?: SnowFallOptions) => void;
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