import { ExtractPropTypes, PropType } from 'vue';
export interface UploadRequestT {
    abort: () => void;
}
export declare const UploadFileStatusTypes: readonly ["pending", "uploading", "finished", "failed"];
export type UploadFileStatusT = (typeof UploadFileStatusTypes)[number];
export interface UploadFileT {
    id: string;
    name: string;
    file?: File;
    status?: UploadFileStatusT;
    message?: string;
    messageClass?: string;
    retry?: boolean;
    percent?: number;
    request?: UploadRequestT;
    icon?: any;
    imgUrl?: any;
}
export interface UploadRequestOptionT {
    onProgress: (percent: number, event?: ProgressEvent) => void;
    onSuccess: (response?: any) => void;
    onError: (response?: any, retry?: boolean) => void;
    file: UploadFileT;
}
export declare const UploadListTypes: readonly ["text", "picture", "picture-card"];
export type UploadListTypeT = (typeof UploadListTypes)[number];
export declare const uploadProps: {
    /**
     * 文件列表(受控)
     * v-model
     */
    modelValue: {
        type: PropType<UploadFileT[]>;
    };
    /**
     * 文件列表(非受控)
     */
    defaultFileList: {
        type: PropType<UploadFileT[]>;
    };
    /**
     * 文件选择 MIME类型
     * image/jpeg;image/jpg;image/png;image/gif;video/mp4;
     */
    accept: {
        type: StringConstructor;
    };
    /**
     * 是否为禁用状态
     */
    disabled: {
        type: BooleanConstructor;
    };
    /**
     * 是否支持多选
     */
    multiple: {
        type: BooleanConstructor;
    };
    /**
     * 选择文件前回调，根据返回值判断是否继续选择文件
     */
    beforeSelect: {
        type: PropType<(value: UploadFileT[]) => Promise<boolean> | boolean>;
    };
    /**
     * 选择后触发
     */
    onAfterSelect: {
        type: PropType<(fileList: FileList) => Promise<Array<UploadFileT>>>;
    };
    /**
     * 选择按钮文本
     */
    btnLabel: {
        type: StringConstructor;
    };
    /**
     * 自定义上传请求
     */
    uploadRequest: {
        type: PropType<(options: UploadRequestOptionT) => UploadRequestT>;
    };
    /**
     * true 选择完成后，手动触发上传；false 选择完成后自动上传
     */
    lazyUpload: {
        type: BooleanConstructor;
    };
    /**
     * 上传前触发
     */
    onBeforeUpload: {
        type: PropType<(file: UploadFileT) => Promise<boolean | File>>;
    };
    /**
     * 删除前触发
     */
    onBeforeRemove: {
        type: PropType<(file: UploadFileT) => Promise<boolean>>;
    };
    /**
     * 支持拖拽上传
     */
    draggable: {
        type: BooleanConstructor;
    };
    /**
     * 拖拽区域上传提示文本
     */
    dragLabel: {
        type: StringConstructor;
    };
    /**
     * 拖拽区域拖拽中的提示文本
     */
    dragHoverLabel: {
        type: StringConstructor;
    };
    /**
     * 文件列表类型
     */
    listType: {
        type: PropType<"text" | "picture" | "picture-card">;
        default: string;
    };
    /**
     * 生成缩略图
     */
    createThumbnail: {
        type: PropType<(file: File) => Promise<string>>;
    };
};
export type UploadPropsT = ExtractPropTypes<typeof uploadProps>;