/// <reference types="react" />
interface UnitProps {
    value: any;
    unitSymbol?: Record<string, any>;
    defaultVal?: any;
    defaultUnit?: string;
    onChange?: any;
}
declare const useUnit: (props: UnitProps) => {
    handleChangeVal: (key: string, vals: string) => void;
    setVal: import("react").Dispatch<any>;
    setUnit: import("react").Dispatch<import("react").SetStateAction<string>>;
    val: any;
    unit: string;
};
export default useUnit;