import * as React from "react";
import { ButtonEXProps } from "./button";
type base64Result = {
    base64: string;
    filename: string;
};
interface iProps {
    showTitleWithIcon?: boolean;
    title?: string;
    /** Passing this will turn the button into a compound button */
    secondaryContent?: string;
    limitFileTypes?: string[];
    allowMultiple?: boolean;
    icon?: JSX.Element;
    onChange?: (newFile: File | File[], errors: string[]) => void;
    asBase64?: (files: base64Result[], errors: string[]) => void;
    buttonProps?: Partial<ButtonEXProps>;
    disabled?: boolean;
    /** limit file size in MB, for the asBase64 */
    fileSizeLimit?: number;
}
export declare const FileUpload: (props: iProps & React.RefAttributes<HTMLButtonElement>) => React.JSX.Element | null;
export {};