export interface WatermarkPluginConfig {
    /** Watermark text */
    text: string;
    /** Font size (default: 48) */
    fontSize?: number;
    /** Font family (default: system-ui) */
    fontFamily?: string;
    /** Text color with opacity (default: rgba(128,128,128,0.15)) */
    color?: string;
    /** Position (default: center) */
    position?: "center" | "bottom-right" | "bottom-left";
    /** Rotation in degrees (default: -30 for center, 0 for corners) */
    rotation?: number;
}
export declare const WatermarkPlugin: import('../..').PluginFactory<WatermarkPluginConfig>;