import { ReactNode } from 'react';
interface EachProps<T> {
    of?: T[];
    render: (item: T, index: number) => ReactNode;
}
export declare const get: (obj: object, path: string, defaultValue?: never) => any;
export declare const isUndefined: (value: unknown) => boolean;
export declare const isNull: (value: unknown) => boolean;
export declare const isNil: (value: unknown) => boolean;
export declare const isEmpty: (obj: any) => boolean;
export declare const range: (length: number) => number[];
export declare const rangeFrom: (start: number, stop: number, step: number) => number[];
export declare const sortBy: (value: Array<unknown>, key: string, type?: 'asc' | 'desc') => unknown[];
export declare const cloneDeep: (obj: object) => any;
export declare const pick: (object: object, keys: Array<string>) => {};
export declare const pickBy: (value: object, callback: (value: string) => boolean) => {};
export declare const omit: (obj: object, keys: Array<string>) => {};
export declare const omitBy: (obj: object, callback: (value: string) => boolean) => {};
export declare const groupBy: <T>(arr: T[], fn: (item: T) => any) => Record<string, T[]>;
export declare const union: (...arrays: Array<unknown>) => unknown[];
export declare const assign: (init: object, ...value: object[]) => any;
export declare const mapValues: (obj: object, iteratee: unknown) => {};
export declare const maskName: (name: string) => string;
export declare const maskString: (str: string) => string;
export declare const maskEmail: (email: string) => string;
export declare const Each: <T>({ of, render }: EachProps<T>) => ReactNode[];
export declare const maskData: (str: string, notMarked?: number, isSuffix?: boolean) => string;
export declare const maskWords: (name: string, isSuffix?: boolean) => string;
export {};