import { type HTMLAttributes, type ReactNode } from "react";
export interface WatermarkProps extends HTMLAttributes<HTMLDivElement> {
    /** Watermark text (e.g. "社外秘", "CONFIDENTIAL") */
    text: string;
    /** Font size in px */
    fontSize?: number;
    /** Rotation angle in degrees */
    rotate?: number;
    /** Gap between watermark instances in px */
    gap?: number;
    /** Watermark text color */
    color?: string;
    /** Watermark text opacity */
    opacity?: number;
    children?: ReactNode;
}
export declare const Watermark: import("react").ForwardRefExoticComponent<WatermarkProps & import("react").RefAttributes<HTMLDivElement>>;