import React from "react";
export type BooleanSwitchProps = {
    value: boolean | null;
    className?: string;
    disabled?: boolean;
    size?: "smallest" | "small" | "medium" | "large";
} & ({
    allowIndeterminate: true;
    onValueChange?: (newValue: boolean | null) => void;
} | {
    allowIndeterminate?: false;
    onValueChange?: (newValue: boolean) => void;
});
export declare const BooleanSwitch: React.ForwardRefExoticComponent<BooleanSwitchProps & React.RefAttributes<HTMLButtonElement>>;