import { default as React } from 'react';
export interface NumberInputProps extends Omit<React.InputHTMLAttributes<HTMLInputElement>, "value" | "defaultValue" | "onChange" | "size" | "type"> {
    value?: number | null;
    defaultValue?: number;
    /** Fired with the parsed number, or null when the field is empty. */
    onChange?: (value: number | null) => void;
    min?: number;
    max?: number;
    step?: number;
    label?: string;
    error?: string;
    helperText?: string;
    size?: "sm" | "md" | "lg";
    wrapperClassName?: string;
    labelClassName?: string;
    /** The bordered control wrapping the decrement button, input, and increment button. */
    inputWrapperClassName?: string;
    decrementButtonClassName?: string;
    incrementButtonClassName?: string;
    helperTextClassName?: string;
}
export declare const NumberInput: React.ForwardRefExoticComponent<NumberInputProps & React.RefAttributes<HTMLInputElement>>;