type evalFnAny = (a: any, b: any) => any; type evalFnMath = (a: number, b: number) => number; type evalFnComp = (a: any, b: any) => boolean; type evalFnCompNumString = (a: number | string, b: number | string) => boolean; export { evalFnAny, evalFnMath, evalFnComp, evalFnCompNumString };