import { InteractionMessage_Spark } from "./InteractionMessage_Spark";
import { Type } from "igniteui-react-core/ES5/type";
/**
 * @hidden
 */
export declare class ViewportChangedMessage_Spark extends InteractionMessage_Spark {
    static $t: Type;
    private d;
    newTop: number;
    private c;
    newLeft: number;
    private e;
    newWidth: number;
    private b;
    newHeight: number;
    toString(): string;
}
