/**
 * 剪贴板工具类
 */
export declare class clipboardUtils {
    constructor();
    /**
     * 复制文本到剪贴板
     * @param text 文本内容
     */
    copyText: (text: string) => Promise<unknown>;
    readClipboard: () => Promise<string>;
    pasteCustomClipboardString: (text: string) => any;
    pasteExcelClipboardString: (text: string) => string[][] | null;
}