export declare function isObject(item: unknown): item is Record; export declare function isObjectLiteral(item: unknown): item is Record; export declare function deepMerge(target: Record, ...sources: Record[]): Record; export declare function parseVersion(version: string): { major: number; minor: number; patch: number; }; export declare function formatStandardNumber(number: number): string; export declare function getDifference(minuend: number, subtrahend: number): number;