import { type CSSProperties } from 'vue';
export declare const toList: <T>(candidate: T | T[], skipEmpty?: boolean) => T[];
export declare function getPixelRatio(): number;
export declare function toLowercaseSeparator(key: string): string;
export declare function getStyleStr(style: CSSProperties): string;
/** Whether to re-render the watermark */
export declare const reRendering: (mutation: MutationRecord, isWatermarkEle: (ele: Node) => boolean) => boolean;
