import { UploadFileInfo } from '@gsp-svc/formdoc-upload';
import { AttachmentInfo } from './types';
/**
 * 附件信息处理工具类
 */
declare class AttachmentUtil {
    /**
     * 转换为附件信息数组
     */
    static convertToAttachmentInfos(fileInfos: UploadFileInfo[]): AttachmentInfo[];
    /**
     * 转换为附件信息
     */
    static convertToAttachmentInfo(fileInfo: UploadFileInfo): AttachmentInfo;
    /**
     * 获取附件列表中的第一个附件
     */
    static getFirstAttachmentInfo(attachmentInfos: AttachmentInfo[]): AttachmentInfo;
    /**
     * 提取附件id数组
     */
    static peekAttachmentIds(attachmentInfos: AttachmentInfo[]): string[];
}
export { AttachmentUtil };