import React, { RefObject } from 'react';
declare type FunctionType = (progress: number) => void;
declare type UploaderExtraInfo = {
    complete: number;
    started: boolean;
};
export interface UploaderRef {
    updateProgress: FunctionType;
    progressRef: RefObject<[HTMLDivElement | null, UploaderExtraInfo]>;
    uploadComplete: () => void;
    uploadReset: () => void;
}
/**
 * This component will return Container with absolute position
 * Wrapper this component with position relative and it will occupy full space of the parent
 * Component will render UI only when upload start
 * You need to map your reference to the component instance
 * <Uploader ref={(instance) => { yourRefObject.current = instance; }} />
 * You'll get access to UploaderRef (check above)
 * Note that this is ref based component
 * So any changes in this component will not affect re-rendering on your parent component
 */
declare const Uploader: React.ForwardRefExoticComponent<React.RefAttributes<UploaderRef>>;
export default Uploader;