interface IWatermarkSettings {
    watermark_id?: string;
    watermark_prefix?: string;
    watermark_txt?: string;
    watermark_x?: number;
    watermark_y?: number;
    watermark_fixed_rows?: number;
    watermark_fixed_cols?: number;
    watermark_rows?: number;
    watermark_cols?: number;
    watermark_x_space?: number;
    watermark_y_space?: number;
    watermark_font?: string;
    watermark_color?: string;
    watermark_fontsize?: string;
    watermark_fontWeight?: number;
    watermark_alpha?: number;
    watermark_width?: number;
    watermark_height?: number;
    watermark_angle?: number;
    watermark_parent_width?: number;
    watermark_parent_height?: number;
    watermark_parent_node_selector?: string;
}
/**
 * 获取水印实例
 */
export declare class Watermark {
    static defaultSettings: IWatermarkSettings;
    settings: any;
    constructor();
    /**
       * 加载水印，确保页面元素均已挂载
       * @param settings
       */
    load: (settings: IWatermarkSettings) => void;
    unload: () => void;
}
export {};