export {};
import { Utils } from '../BaseUtils';
export declare class DataUtils extends Utils {
    constructor();
    /**
     * @description Compare two objects and return the difference
     * @param {object} obj1 - The first object to compare.
     * @param {object} obj2 - The second object to compare.
     * @param {array} exclude - An array of keys to exclude from the comparison.
     * @returns {object|boolean} - Returns the difference between the two objects or false if there is no difference.
     */
    compareObjects: (obj1: Record<string, any>, obj2: Record<string, any>, exclude?: Array<string>) => Record<string, any> | Boolean;
    /**
     * @description Validate JSON against a schema
     * @param {string|object} json - The JSON (or object) to validate.
     * @param {string|object} schema - The JSON schema (or object) to validate against.
     * @returns {boolean|object} - Returns true if valid or an object of issues.
     */
    validateJson: (json: string | object, schema: string | object) => boolean | string[];
    /**
     * @description Converts a string to camel-case
     * @param {string} str - The string to be converted
     * @returns {string} - Returns string formatted as camel-case
     */
    toCamelCase: (str: string) => string;
    /**
     * @description Converts a string in camel-case to snake-case
     * @param {string} str - The camel-case string to be converted
     * @returns {string} - Returns string formatted as snake-case
     */
    camelToSnake: (str: string) => string;
    /**
     * @description Removes hyphens
     * @param {string} str - Source string
     * @returns {string} - Returns string without hyphens
     */
    hyphenToNull: (str: string) => string;
    /**
     * @description Replaces hyphens with spaces
     * @param {string} str - Source string
     * @returns {string} - Returns string without hyphens
     */
    hyphenToSpace: (str: string) => string;
    /**
     * @description Replaces underscores with spaces
     * @param {string} str - Source string
     * @returns {string} - Returns string without underscores
     */
    underscoreToSpace: (str: string) => string;
    /**
     * @description Replaces spaces with hyphens
     * @param {string} str - Source string
     * @returns {string} - Returns string with hyphens
     */
    spaceToHyphen: (str: string) => string;
    /**
     * @description Changes camel or pascal case to capitalized words
     * @param {string} str - Source string
     * @returns {string} - Returns converted string
     */
    toRegularForm: (str: string) => string;
    /**
     * @description Prepend prefix to converted snake case string
     * @param {string} str - Source string
     * @returns {string} - Returns converted string
     */
    prefixSnakeCase: (pre: string, str: string) => string;
    /**
     * @description Parses intials from a "name" string
     * @param {string} str - Name string (e.g. "John Hancock", "John", "John Tyler Smith")
     * @returns {string} - Returns initials
     */
    parseInitials: (str: string) => string;
    /**
     * @description Provides ordinal of a number
     * @param {number} num - Number to be converted to ordinal
     * @param {boolean} isUpperCase - Set to uppercase when true or lowercase when not true
     * @returns {string} - Returns ordinal string
     */
    numToOrdinal: (num: number, isUpperCase: boolean) => string;
}
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