Interface WebMapJson

interface WebMapJson {
    authoringApp?: string;
    authoringAppVersion?: string;
    baseMap?: WebMapBaseMap;
    bookmarks?: WebMapBookmark[];
    initialExtent?: WebMapExtent;
    initialState?: WebMapInitialState;
    initialViewpoint?: WebMapViewpoint;
    operationalLayers?: WebMapOperationalLayer[];
    spatialReference?: WebMapSpatialReference;
    tables?: unknown[];
    version?: string;
    [key: string]: unknown;
}