import type { Awaitable, Mutable } from 'element-plus/es/utils';
import type { UploadAjaxError } from './ajax';
import type { ExtractPublicPropTypes } from 'vue';
import type Upload from './upload.vue';
/**
 * @deprecated Removed after 3.0.0, Use `UploadProps` instead.
 */
export declare const uploadListTypes: readonly ["text", "picture", "picture-card"];
export declare const genFileId: () => number;
export type UploadStatus = 'ready' | 'uploading' | 'success' | 'fail';
export interface UploadProgressEvent extends ProgressEvent {
    percent: number;
}
export interface UploadRequestOptions {
    action: string;
    method: string;
    data: Record<string, string | Blob | [string | Blob, string] | string[]>;
    filename: string;
    file: UploadRawFile;
    headers: Headers | Record<string, string | number | null | undefined>;
    onError: (evt: UploadAjaxError) => void;
    onProgress: (evt: UploadProgressEvent) => void;
    onSuccess: (response: any) => void;
    withCredentials: boolean;
}
export interface UploadFile {
    name: string;
    percentage?: number;
    status: UploadStatus;
    size?: number;
    response?: unknown;
    uid: number;
    url?: string;
    raw?: UploadRawFile;
}
export type UploadUserFile = Omit<UploadFile, 'status' | 'uid'> & Partial<Pick<UploadFile, 'status' | 'uid'>>;
export type UploadFiles = UploadFile[];
export interface UploadRawFile extends File {
    uid: number;
    isDirectory?: boolean;
}
export type UploadRequestHandler = (options: UploadRequestOptions) => XMLHttpRequest | Promise<unknown>;
export interface UploadHooks {
    beforeUpload: (rawFile: UploadRawFile) => Awaitable<void | undefined | null | boolean | File | Blob>;
    beforeRemove: (uploadFile: UploadFile, uploadFiles: UploadFiles) => Awaitable<boolean>;
    onRemove: (uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
    onChange: (uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
    onPreview: (uploadFile: UploadFile) => void;
    onSuccess: (response: any, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
    onProgress: (evt: UploadProgressEvent, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
    onError: (error: Error, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
    onExceed: (files: File[], uploadFiles: UploadUserFile[]) => void;
}
export type UploadData = Mutable<Record<string, any>>;
export type ListType = 'text' | 'picture' | 'picture-card';
export type Crossorigin = 'anonymous' | 'use-credentials' | '';
export interface UploadBaseProps {
    /**
     * @description request URL
     */
    action?: string;
    /**
     * @description request headers
     */
    headers?: Headers | Record<string, any>;
    /**
     * @description set upload request method
     */
    method?: string;
    /**
     * @description additions options of request
     */
    data?: Awaitable<UploadData> | ((rawFile: UploadRawFile) => Awaitable<UploadData>);
    /**
     * @description whether uploading multiple files is permitted
     */
    multiple?: boolean;
    /**
     * @description key name for uploaded file
     */
    name?: string;
    /**
     * @description whether to activate drag and drop mode
     */
    drag?: boolean;
    /**
     * @description whether cookies are sent
     */
    withCredentials?: boolean;
    /**
     * @description whether to show the uploaded file list
     */
    showFileList?: boolean;
    /**
     * @description accepted [file types](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept), will not work when `thumbnail-mode === true`
     */
    accept?: string;
    /**
     * @description default uploaded files
     */
    fileList?: UploadUserFile[];
    /**
     * @description whether to auto upload file
     */
    autoUpload?: boolean;
    /**
     * @description type of file list
     */
    listType?: ListType;
    /**
     * @description override default xhr behavior, allowing you to implement your own upload-file's request
     */
    httpRequest?: UploadRequestHandler;
    /**
     * @description whether to disable upload
     */
    disabled?: boolean;
    /**
     * @description maximum number of uploads allowed
     */
    limit?: number;
    /**
     * @description whether to support uploading directory
     */
    directory?: boolean;
}
export interface UploadProps extends UploadBaseProps {
    /**
     * @description hook function before uploading with the file to be uploaded as its parameter. If `false` is returned or a `Promise` is returned and then is rejected, uploading will be aborted
     */
    beforeUpload?: UploadHooks['beforeUpload'];
    /**
     * @description hook function before removing a file with the file and file list as its parameters. If `false` is returned or a `Promise` is returned and then is rejected, removing will be aborted
     */
    beforeRemove?: UploadHooks['beforeRemove'];
    /**
     * @description hook function when files are removed
     */
    onRemove?: UploadHooks['onRemove'];
    /**
     * @description hook function when select file or upload file success or upload file fail
     */
    onChange?: UploadHooks['onChange'];
    /**
     * @description hook function when clicking the uploaded files
     */
    onPreview?: UploadHooks['onPreview'];
    /**
     * @description hook function when uploaded successfully
     */
    onSuccess?: UploadHooks['onSuccess'];
    /**
     * @description hook function when some progress occurs
     */
    onProgress?: UploadHooks['onProgress'];
    /**
     * @description hook function when some errors occurs
     */
    onError?: UploadHooks['onError'];
    /**
     * @description hook function when limit is exceeded
     */
    onExceed?: UploadHooks['onExceed'];
    /**
     * @description set HTML attribute: crossorigin.
     */
    crossorigin?: Crossorigin;
}
/**
 * @deprecated Removed after 3.0.0, Use `UploadBaseProps` instead.
 */
export declare const uploadBaseProps: {
    readonly action: import("element-plus/es/utils").EpPropFinalized<StringConstructor, unknown, unknown, "#", boolean>;
    readonly headers: {
        readonly type: import("vue").PropType<import("element-plus/es/utils").EpPropMergeType<(new (...args: any[]) => Record<string, any> | Headers) | (() => Record<string, any> | Headers) | ((new (...args: any[]) => Record<string, any> | Headers) | (() => Record<string, any> | Headers))[], unknown, unknown>>;
        readonly required: false;
        readonly validator: ((val: unknown) => boolean) | undefined;
        __epPropKey: true;
    };
    readonly method: import("element-plus/es/utils").EpPropFinalized<StringConstructor, unknown, unknown, "post", boolean>;
    readonly data: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => Mutable<Record<string, any>> | Promise<Mutable<Record<string, any>>> | ((rawFile: UploadRawFile) => Awaitable<UploadData>)) | (() => Awaitable<Mutable<Record<string, any>>> | ((rawFile: UploadRawFile) => Awaitable<UploadData>)) | ((new (...args: any[]) => Mutable<Record<string, any>> | Promise<Mutable<Record<string, any>>> | ((rawFile: UploadRawFile) => Awaitable<UploadData>)) | (() => Awaitable<Mutable<Record<string, any>>> | ((rawFile: UploadRawFile) => Awaitable<UploadData>)))[], unknown, unknown, () => Mutable<{}>, boolean>;
    readonly multiple: BooleanConstructor;
    readonly name: import("element-plus/es/utils").EpPropFinalized<StringConstructor, unknown, unknown, "file", boolean>;
    readonly drag: BooleanConstructor;
    readonly withCredentials: BooleanConstructor;
    readonly showFileList: import("element-plus/es/utils").EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
    readonly accept: import("element-plus/es/utils").EpPropFinalized<StringConstructor, unknown, unknown, "", boolean>;
    readonly fileList: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => UploadUserFile[]) | (() => UploadUserFile[]) | ((new (...args: any[]) => UploadUserFile[]) | (() => UploadUserFile[]))[], unknown, unknown, () => [], boolean>;
    readonly autoUpload: import("element-plus/es/utils").EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
    readonly listType: import("element-plus/es/utils").EpPropFinalized<StringConstructor, "picture" | "text" | "picture-card", unknown, "text", boolean>;
    readonly httpRequest: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => UploadRequestHandler) | (() => UploadRequestHandler) | {
        (): UploadRequestHandler;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => UploadRequestHandler) | (() => UploadRequestHandler) | {
        (): UploadRequestHandler;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, UploadRequestHandler, boolean>;
    readonly disabled: import("element-plus/es/utils").EpPropFinalized<BooleanConstructor, unknown, unknown, undefined, boolean>;
    readonly limit: NumberConstructor;
    readonly directory: BooleanConstructor;
};
/**
 * @deprecated Removed after 3.0.0, Use `UploadProps` instead.
 */
export declare const uploadProps: {
    readonly beforeUpload: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => (rawFile: UploadRawFile) => Awaitable<void | undefined | null | boolean | File | Blob>) | (() => (rawFile: UploadRawFile) => Awaitable<void | undefined | null | boolean | File | Blob>) | {
        (): (rawFile: UploadRawFile) => Awaitable<void | undefined | null | boolean | File | Blob>;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => (rawFile: UploadRawFile) => Awaitable<void | undefined | null | boolean | File | Blob>) | (() => (rawFile: UploadRawFile) => Awaitable<void | undefined | null | boolean | File | Blob>) | {
        (): (rawFile: UploadRawFile) => Awaitable<void | undefined | null | boolean | File | Blob>;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, () => void, boolean>;
    readonly beforeRemove: {
        readonly type: import("vue").PropType<(uploadFile: UploadFile, uploadFiles: UploadFiles) => Awaitable<boolean>>;
        readonly required: false;
        readonly validator: ((val: unknown) => boolean) | undefined;
        __epPropKey: true;
    };
    readonly onRemove: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => (uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => (uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, () => void, boolean>;
    readonly onChange: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => (uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => (uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, () => void, boolean>;
    readonly onPreview: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => (uploadFile: UploadFile) => void) | (() => (uploadFile: UploadFile) => void) | {
        (): (uploadFile: UploadFile) => void;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => (uploadFile: UploadFile) => void) | (() => (uploadFile: UploadFile) => void) | {
        (): (uploadFile: UploadFile) => void;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, () => void, boolean>;
    readonly onSuccess: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => (response: any, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (response: any, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (response: any, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => (response: any, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (response: any, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (response: any, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, () => void, boolean>;
    readonly onProgress: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => (evt: UploadProgressEvent, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (evt: UploadProgressEvent, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (evt: UploadProgressEvent, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => (evt: UploadProgressEvent, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (evt: UploadProgressEvent, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (evt: UploadProgressEvent, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, () => void, boolean>;
    readonly onError: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => (error: Error, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (error: Error, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (error: Error, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => (error: Error, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | (() => (error: Error, uploadFile: UploadFile, uploadFiles: UploadFiles) => void) | {
        (): (error: Error, uploadFile: UploadFile, uploadFiles: UploadFiles) => void;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, () => void, boolean>;
    readonly onExceed: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => (files: File[], uploadFiles: UploadUserFile[]) => void) | (() => (files: File[], uploadFiles: UploadUserFile[]) => void) | {
        (): (files: File[], uploadFiles: UploadUserFile[]) => void;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => (files: File[], uploadFiles: UploadUserFile[]) => void) | (() => (files: File[], uploadFiles: UploadUserFile[]) => void) | {
        (): (files: File[], uploadFiles: UploadUserFile[]) => void;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, () => void, boolean>;
    readonly crossorigin: {
        readonly type: import("vue").PropType<import("element-plus/es/utils").EpPropMergeType<(new (...args: any[]) => "" | "anonymous" | "use-credentials") | (() => "" | "anonymous" | "use-credentials") | ((new (...args: any[]) => "" | "anonymous" | "use-credentials") | (() => "" | "anonymous" | "use-credentials"))[], unknown, unknown>>;
        readonly required: false;
        readonly validator: ((val: unknown) => boolean) | undefined;
        __epPropKey: true;
    };
    readonly action: import("element-plus/es/utils").EpPropFinalized<StringConstructor, unknown, unknown, "#", boolean>;
    readonly headers: {
        readonly type: import("vue").PropType<import("element-plus/es/utils").EpPropMergeType<(new (...args: any[]) => Record<string, any> | Headers) | (() => Record<string, any> | Headers) | ((new (...args: any[]) => Record<string, any> | Headers) | (() => Record<string, any> | Headers))[], unknown, unknown>>;
        readonly required: false;
        readonly validator: ((val: unknown) => boolean) | undefined;
        __epPropKey: true;
    };
    readonly method: import("element-plus/es/utils").EpPropFinalized<StringConstructor, unknown, unknown, "post", boolean>;
    readonly data: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => Mutable<Record<string, any>> | Promise<Mutable<Record<string, any>>> | ((rawFile: UploadRawFile) => Awaitable<UploadData>)) | (() => Awaitable<Mutable<Record<string, any>>> | ((rawFile: UploadRawFile) => Awaitable<UploadData>)) | ((new (...args: any[]) => Mutable<Record<string, any>> | Promise<Mutable<Record<string, any>>> | ((rawFile: UploadRawFile) => Awaitable<UploadData>)) | (() => Awaitable<Mutable<Record<string, any>>> | ((rawFile: UploadRawFile) => Awaitable<UploadData>)))[], unknown, unknown, () => Mutable<{}>, boolean>;
    readonly multiple: BooleanConstructor;
    readonly name: import("element-plus/es/utils").EpPropFinalized<StringConstructor, unknown, unknown, "file", boolean>;
    readonly drag: BooleanConstructor;
    readonly withCredentials: BooleanConstructor;
    readonly showFileList: import("element-plus/es/utils").EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
    readonly accept: import("element-plus/es/utils").EpPropFinalized<StringConstructor, unknown, unknown, "", boolean>;
    readonly fileList: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => UploadUserFile[]) | (() => UploadUserFile[]) | ((new (...args: any[]) => UploadUserFile[]) | (() => UploadUserFile[]))[], unknown, unknown, () => [], boolean>;
    readonly autoUpload: import("element-plus/es/utils").EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
    readonly listType: import("element-plus/es/utils").EpPropFinalized<StringConstructor, "picture" | "text" | "picture-card", unknown, "text", boolean>;
    readonly httpRequest: import("element-plus/es/utils").EpPropFinalized<(new (...args: any[]) => UploadRequestHandler) | (() => UploadRequestHandler) | {
        (): UploadRequestHandler;
        new (): any;
        readonly prototype: any;
    } | ((new (...args: any[]) => UploadRequestHandler) | (() => UploadRequestHandler) | {
        (): UploadRequestHandler;
        new (): any;
        readonly prototype: any;
    })[], unknown, unknown, UploadRequestHandler, boolean>;
    readonly disabled: import("element-plus/es/utils").EpPropFinalized<BooleanConstructor, unknown, unknown, undefined, boolean>;
    readonly limit: NumberConstructor;
    readonly directory: BooleanConstructor;
};
/**
 * @deprecated Removed after 3.0.0, Use `UploadProps` instead.
 */
export type UploadPropsPublic = ExtractPublicPropTypes<typeof uploadProps>;
export type UploadInstance = InstanceType<typeof Upload> & unknown;
export declare const uploadBasePropsDefaults: {
    readonly action: "#";
    readonly method: "post";
    readonly data: () => Mutable<{}>;
    readonly name: "file";
    readonly showFileList: true;
    readonly accept: "";
    readonly fileList: () => never[];
    readonly autoUpload: true;
    readonly listType: "text";
    readonly httpRequest: UploadRequestHandler;
    readonly disabled: undefined;
};
export declare const uploadPropsDefaults: {
    readonly beforeUpload: () => void;
    readonly onRemove: () => void;
    readonly onChange: () => void;
    readonly onPreview: () => void;
    readonly onSuccess: () => void;
    readonly onProgress: () => void;
    readonly onError: () => void;
    readonly onExceed: () => void;
    readonly action: "#";
    readonly method: "post";
    readonly data: () => Mutable<{}>;
    readonly name: "file";
    readonly showFileList: true;
    readonly accept: "";
    readonly fileList: () => never[];
    readonly autoUpload: true;
    readonly listType: "text";
    readonly httpRequest: UploadRequestHandler;
    readonly disabled: undefined;
};