export declare class ObjectUtil {
    /**
     * Other way to clone
     *  const clone = JSON.parse(JSON.stringify(source));
     * @param source
     */
    static CopyTo(source: any): any;
    /**
     *
     * @param target
     * @param path
     * @returns
     */
    static removeAtPath(target: object, path: (string | number)[]): boolean;
    /**
     *
     * @param target Data object
     * @param path Path for to set value
     * @param value value
     * @returns Data object with has set value
     */
    static setAtPath(target: object, path: (string | number)[], value: any): any;
    /**
     *
     * @param to
     * @param from
     * @returns
     */
    static setValues(to: any, from: any): any;
    /**
     * Converts a string path to a value that is existing in a json object.
     *
     * @param {Object} jsonData Json data to use for searching the value.
     * @param {Object} path the path to use to find the value.
     * @returns //{valueOfThePath|null}
     */
    static jsonPathToValue(jsonData: any, path: string): any;
    /**
     *
     * @param items
     * @param key
     * @param value
     */
    static findObjectByKey(items: [], key: string, value: any): any;
    /**
     *
     * @param value
     * @param path
     * @returns
     */
    static getValue(value: any, path?: (number | string)[]): any;
    /**
    *
    * @param collection
    * @param path
    * @returns
    */
    private static getArrayValues;
    /**
     *
     * @param source
     * @param path
     * @returns
     */
    private static getObjectValues;
    /**
     *
     * @param value
     * @param currentKey
     * @returns
     */
    static flattenObj(value: any, currentKey?: any): object;
    /**
     *
     * @param collection
     * @returns
     */
    static flatten(collection: any[]): any;
    /**
     *
     * @param target
     * @param sources
     * @returns
     */
    static merge(target: object, ...sources: object[]): any;
    /**
     *
     * @param path
     * @param obj
     * @param target
     * @returns
     */
    static search(path: any, obj: any, target: any): any;
}
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