export declare const objectUtil: {
    get: <TDefault = unknown>(value: any, path: string, defaultValue?: TDefault | undefined) => TDefault;
    isEqual: <TType>(x: TType, y: TType) => boolean;
    isArray: (arg: any) => arg is any[];
    unique: <T, K extends string | number | symbol>(array: readonly T[], toKey?: ((item: T) => K) | undefined) => T[];
    isUniq(array: any[]): boolean;
    isPlainObject(value: any): value is Record<string, any>;
    omit: <T, TKeys extends keyof T>(obj: T, keys: TKeys[]) => Omit<T, TKeys>;
    pick: <T extends object, TKeys extends keyof T>(obj: T, keys: TKeys[]) => Pick<T, TKeys>;
    pickWithPath(object: Record<string, any>, keys: string[]): Pick<string, any>;
    shake: <RemovedKeys extends string, T>(obj: T, filter?: (value: any) => boolean) => Omit<T, RemovedKeys>;
};