import React, { ReactNode } from 'react';
export declare type TInputGroupPrepend = {
    className?: string;
    children?: ReactNode;
    size?: string;
    custom?: boolean;
    invalid?: boolean;
};
export declare const InputGroupPrepend: React.ForwardRefExoticComponent<TInputGroupPrepend & React.RefAttributes<HTMLDivElement>>;
export default InputGroupPrepend;