import { OptionalType } from "./types/optionalType";
export declare function compareNumbersAlike(a: OptionalType<number>, b: OptionalType<number>): number;
export declare function compareNumbersAlike(a: OptionalType<Date>, b: OptionalType<Date>): number;
export declare function compareNumbersAlike(a: OptionalType<boolean>, b: OptionalType<boolean>): number;