export default class ObjectUtils {
    /**
     * Merges multiples objects with each other deep.
     * Note that symbols and not enumerable properties are ignored.
     * @param objects
     * @param override
     */
    static deepMergeObjects(objects: object[], override?: boolean): object;
    /**
     * Merges an object with another object deep.
     * Note that symbols and not enumerable properties are ignored.
     * @param mainObj
     * @param toMergeObj
     * @param override
     */
    static deepMergeTwoObjects(mainObj: object, toMergeObj: object, override?: boolean): object;
    /**
     * Merges the root layer of an object with another.
     * Note that symbols and not enumerable properties are ignored.
     * @param mainObj
     * @param addObj
     * @param overwrite
     */
    static mergeTwoObjects(mainObj: object, addObj: object, overwrite?: boolean): void;
    /**
     * Merges the root layer of an object with another (also symbols).
     * Note that not enumerable properties are ignored.
     * @param mainObj
     * @param addObj
     * @param overwrite
     */
    static mergeTwoObjectsFull(mainObj: object, addObj: object, overwrite?: boolean): void;
    /**
     * Returns all values of an object in an array.
     * @param obj
     */
    static getObjValues(obj: object): any[];
    /**
     * Returns if the object owns one of the property keys.
     * @param obj
     * @param keys
     */
    static hasOneOf(obj: object, keys: string[]): boolean;
    /**
     * Finds all keys in a specific scope of keys in an object.
     * @param obj
     * @param scope
     */
    static findKeysOfScope(obj: object, scope: string[]): string[];
    /**
     * Filters specific scope of properties from an object
     * and returns the filtered properties in a new object.
     * @param obj
     * @param keys
     */
    static filterObjectProps<T extends object, K extends [...(keyof T)[]]>(obj: T, ...keys: K): {
        [K2 in Extract<keyof T, K[number]>]: T[K2];
    };
    /**
     * Adds props to the prototype of the class.
     * Note that symbols and not enumerable properties are ignored.
     * @param classValue
     * @param props
     * @param skipUndefined
     */
    static addPropsToClass(classValue: any, props: Record<string, any>, skipUndefined: boolean): void;
    /**
     * Sets unchangeable properties to an object.
     * @param object
     * @param props
     */
    static setConstProperties(object: object, props: object): void;
}