/**
 * Object utility functions for Archbase Core
 */
export declare function isObject(value: unknown): value is Record<string, unknown>;
export declare function isPlainObject(value: unknown): value is Record<string, unknown>;
export declare function deepClone<T>(obj: T): T;
export declare function deepMerge<T extends Record<string, unknown>>(target: T, ...sources: Partial<T>[]): T;
export declare function pick<T extends object, K extends keyof T>(obj: T, keys: K[]): Pick<T, K>;
export declare function omit<T, K extends keyof T>(obj: T, keys: K[]): Omit<T, K>;
export declare function hasProperty<T extends Record<string, unknown>>(obj: T, property: string): property is string & keyof T;