export declare class PopupMetadata {
    private popupJsonObject;
    type: string;
    key: string;
    title: string;
    title$: string;
    showTitle: boolean;
    formUrl: string;
    value$: string;
    onPost$: string;
    width: number;
    width$: string;
    height: number;
    height$: string;
    constructor(popupJsonObject: any);
}