message: restore CesiumInsideComponentType
diff: @@ -5,6 +5,11 @@ export interface CesiumProp<C> {
  cesium: C;
  }
  +export interface CesiumInsideComponentType<E, P = any>
  + extends React.PureComponent<WithContextProps<P, any>> {
  + cesiumElement: E;
  +}
  +
  export type WithContextProps<P, C> = P & CesiumProp<C>;
  export type WithContextType<P, C> = React.ComponentType<WithContextProps<P, C>>;
  