import { FC } from 'react';
import { ButtonProps } from '../Button';
export interface FileDescriptor {
    /** File name to display to user in case you want to override file.name */
    displayName?: string;
    /** Direct link to file download */
    downloadLink?: string;
    /** Original file descriptor or at least file name (in case you've got file somewhere not from user input) */
    file: File | string;
    /** A number from 0-100 range used to show upload progress. Undefined if no upload is going on. */
    uploadProgress?: number;
}
export declare const isFileDescriptor: (toBeDetermined: any) => toBeDetermined is FileDescriptor;
export interface FilePickerPropsStrict {
    /** Specifiers for file types allowed to upload. Can be any value valid for <input type="file" /> accept attribute */
    accept?: string;
    /** Aligns the content within the page */
    align?: 'left' | 'center';
    /** Button label */
    buttonLabel?: string;
    /** Property options for the button */
    buttonProps?: ButtonProps;
    /** Disabled and unclickable */
    disabled?: boolean;
    /** Layout type for a list of uploaded files */
    layout?: 'grid' | 'list';
    /** Indicates FilePickerMulti that no more files are allowed to add */
    limitReached?: boolean;
    /** Allow more then one file to be selected */
    multiple?: boolean;
    /** Delete file event; file === one from value */
    onDelete?(file: FileDescriptor): void;
    /** Download file(???) event; file === one from value */
    onDownload?(file: FileDescriptor): void;
    /** Event fired when user wants to replace one file with another; file === one from value */
    onReplace?({ file, newFile, }: {
        file: FileDescriptor;
        newFile: File;
    }): void;
    /** Event fired when file(s) are selected by user */
    onSelected(files: FileList): void;
    /** Types note text */
    typesNote?: string | null;
    /** @deprecated - Use flex box display for the items */
    useFlex?: boolean;
    /** FileDescriptor or array of FileDescriptors */
    value?: FileDescriptor | FileDescriptor[];
}
export interface FilePickerProps extends FilePickerPropsStrict {
    /** Unstrict Props */
    [propName: string]: any;
}
export declare const FilePicker: FC<FilePickerProps>;