import * as React from 'react';
import { File } from '../../commonTypes';
import { FileDropProps, FileDropInnerError } from './types';
export declare const compareFiles: (firstFile: File, secondFile: File) => boolean;
export declare const checkHasThisFileAlreadyBeenLoaded: (props: FileDropProps, file: File) => boolean;
export declare const getErrorCode: (props: FileDropProps, file: File) => number;
export declare const errorCodeToMessage: (errorCode: number) => string;
export declare const getErrorMessage: (error: string | Error | FileDropInnerError) => string;
export declare const checkFiles: (props: FileDropProps, accepted: File[], rejected: File[]) => {
    error: FileDropInnerError | null;
    file: File;
};
export declare const DescriptionMessage: (props: {
    children: string;
}) => React.ReactElement<any, string | ((props: any) => React.ReactElement<any, string | any | (new (props: any) => React.Component<any, any, any>)> | null) | (new (props: any) => React.Component<any, any, any>)>;
export declare const createDownloadLink: (file: File, fileName: string | undefined, theme: {
    button: string;
    cloudIcon: string;
    content: string;
    description: string;
    disabled: string;
    dragActive: string;
    errorIcon: string;
    fileDownloadLink: string;
    invalid: string;
    progressLoader: string;
    required: string;
    retryButton: string;
    retryIcon: string;
    status: string;
    successIcon: string;
    wrapper: string;
}) => React.ReactElement<any, string | ((props: any) => React.ReactElement<any, string | any | (new (props: any) => React.Component<any, any, any>)> | null) | (new (props: any) => React.Component<any, any, any>)> | null;