import { FileListItem, UploadInternalFileDetail, UploadInternalRawFile } from '@wakeadmin/element-adapter';
export interface CommonUploadProps {
    value?: any[];
    onChange?: (value: any[]) => void;
    /**
     * 遵循 input#file 规范 https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#accept
     *
     * 你也可以传入扩展名数组, 例如 [.jpg, .jpeg, .png].
     *
     * NOTE: 传入扩展名数组，我们才会对文件类型进行校验，否则只是在系统文件选择器中进行筛选
     */
    accept?: string | string[];
    /**
     * 转换 value 为 upload 能识别的 file-item
     */
    transformToFileListItem?: (value: any) => FileListItem;
    /**
     * 转换 file-item 为用户系统要保存的 value
     */
    transformToValue?: (item: FileListItem) => any;
    /**
     * 文件过滤。并不是所有上传接口都按照严格的 HTTP code 返回，因此这里可以做一些改写(直接修改 item)和过滤
     *
     * 返回 false 或 抛出异常都会跳过, 抛出异常会跳过
     * 执行时机：在 onChange 时调用
     */
    filter?: (item: UploadInternalFileDetail) => void | boolean | Promise<boolean | void>;
    /**
     * 文件上传前置检查
     */
    beforeUpload?: (file: UploadInternalRawFile) => boolean | Promise<File | Blob | boolean | void>;
    /**
     * 自定义限额提示语, 在尺寸、大小不符合预期的情况下提示
     */
    limitMessage?: string;
    /**
     * 数量限制
     */
    limit?: number;
    /**
     * 大小限制
     */
    sizeLimit?: number;
}
export declare function useUpload(props: CommonUploadProps, options: {
    name: string;
    defaultAccept?: string;
}): {
    exceeded: import("@wakeadmin/demi").ComputedRef<boolean>;
    fileList: import("@wakeadmin/demi").ComputedRef<FileListItem[]>;
    accept: import("@wakeadmin/demi").ComputedRef<string | undefined>;
    handleExceed: (file: UploadInternalFileDetail, list: UploadInternalFileDetail[]) => void;
    beforeUpload: (file: UploadInternalRawFile) => Promise<void>;
    handleChange: (file: UploadInternalFileDetail, list: UploadInternalFileDetail[]) => Promise<void>;
};
//# sourceMappingURL=useUpload.d.ts.map