export type TUpdatedProperties<T extends object = object> = {
    [K in keyof T]?: T[K] extends object & {
        push?: never;
        unshift?: never;
    } ? TUpdatedProperties<T[K]> : {
        old_value: T[K] | undefined;
        new_value: T[K] | undefined;
    };
};
export declare class ObjectUpdatedPropertyObject {
    old_value: any;
    new_value: any;
    constructor(old_value: any, new_value: any);
}
export declare class ObjectUpdatedProperties<T extends object, E extends Jsm.Core.Utils.DocumentProperties<T>> {
    private updates;
    private _exclude;
    /**
     *
     * @param {object} oldObj
     * @param {object} newObj
     * @param {true | string[]} exclude if true, it will exclude default fields of Entity.General.ICreatable and Entity.General.IHasSearchMeta
     */
    constructor(oldObj: Partial<T>, newObj: Partial<T>, exclude?: true | Array<E>);
    private getUpdatedProperties;
    get asObject(): object;
    get asArray(): {
        field: Jsm.Core.Utils.DocumentProperties<T>;
        old_value: any;
        new_value: any;
    }[];
    isModified(field: Jsm.Core.Utils.DocumentProperties<T>): boolean;
}