/** 复制内容到剪切板1 */
export declare function copyToClipboard(msg: unknown): void;
/** 复制内容到剪切板2 */
export declare function copyToClipboard2(msg: unknown): void;
/** 复制内容到剪切板 */
export declare function writeToClipboard(msg: unknown): void | Promise<void>;
/** 复制图片到剪切板 */
export declare function copyImage(file: File, title?: string): Promise<void>;