import { ConfigurationMessage_Spark } from "./ConfigurationMessage_Spark";
import { Type } from "igniteui-react-core/ES5/type";
/**
 * @hidden
 */
export declare class PropertyChangedMessage_Spark extends ConfigurationMessage_Spark {
    static $t: Type;
    private f;
    propertyName: string;
    private c;
    oldValue: any;
    private b;
    newValue: any;
    toString(): string;
}
