import * as React from 'react'; type CSSVariableWatcherProps = { varName: string; onChange: (value: number) => void; allowInts?: boolean; }; export declare const useCSSVariableWatch: (params: CSSVariableWatcherProps & { ref: React.MutableRefObject; }) => void; export declare const CSSNumericVariableWatch: (props: CSSVariableWatcherProps) => React.JSX.Element; export {};