import { type DefaultProps } from '../config';
export type UploadStatus = 'pending' | 'uploading' | 'failed' | 'done';
export interface UploadFileItem {
    file?: File;
    url?: string;
    isImage?: boolean;
    isVideo?: boolean;
    status?: UploadStatus;
    name?: string;
    message?: string;
    [key: PropertyKey]: any;
}
export interface UploadSelectOptions {
    capture?: 'environment' | 'user';
}
export interface UploadProps {
    mediaType?: 'image' | 'video' | ('image' | 'video')[];
    multiple?: boolean;
    capture?: 'environment' | 'user';
    modelValue?: UploadFileItem[];
    maxCount?: number;
    maxSize?: number | ((file: File) => boolean);
    overSize?: (fileItem: UploadFileItem[]) => void;
    disabled?: boolean;
    readonly?: boolean;
    beforeChoose?: (fileList: UploadFileItem[], next: (allowed: boolean | UploadSelectOptions) => void) => void;
    beforeRead?: (file: File) => boolean | Promise<File>;
    afterRead?: (fileItem: UploadFileItem) => void;
    removable?: boolean;
    beforeRemove?: (index: number, fileItem: UploadFileItem) => boolean | Promise<void>;
    validateEvent?: boolean;
}
export declare const defaultUploadProps: DefaultProps<UploadProps>;
export interface UploadSlots {
    default?(props: {
        list: UploadFileItem[];
        onSelect: () => void;
        onRemove: (index: number, item: UploadFileItem) => void;
        onImageClick: (index: number) => void;
    }): any;
    select?(props: Record<string, never>): any;
}
export interface UploadEmits {
    (e: 'update:modelValue', value: UploadFileItem[]): void;
    (e: 'change', value: UploadFileItem[]): void;
    (e: 'remove', index: number, item: UploadFileItem): void;
    (e: 'item-click', item: UploadFileItem, index: number): void;
}
export interface UploadExpose {
    select: () => void;
}
export interface ChainNode {
    (data: any, next: (...args: any[]) => void): void;
}
export interface UploadPreviewProps {
    file?: File;
    url?: string;
    isImage?: boolean;
    isVideo?: boolean;
    status?: UploadStatus;
    name?: string;
    message?: string;
    removable?: boolean;
    index: number;
    disabled?: boolean;
    readonly?: boolean;
}
export declare const defaultUploadPreviewProps: DefaultProps<UploadPreviewProps>;
export interface UploadPreviewEmits {
    (e: 'image-click'): void;
    (e: 'remove'): void;
    (e: 'click'): void;
}