呼叫目标不包含任何签名打字稿错误离子3角4

Question

我正在尝试自定义在geojson地图上叠加图像。当我尝试运行ionic时，以下代码遇到错误。该错误表明呼叫目标不包含任何签名。但是当我做离子服务时，有时代码会给我完美的工作应用程序。请帮我。我一直坚持下去。以下是我的代码。我在堆栈上回答说安装@ types / react，但是当我这样做时，我遇到了另一个问题。

     constructor() {}

     USGSOverlay = class extends google.maps.OverlayView {
        bounds_: any;
        image_: any;
        map_: any;
        div_: any;

        constructor(bounds, image, private map, opts) {
            super(bounds, image,map, opts);

            this.bounds_ = bounds;
            this.image_ = image;
            this.map_ = map;
            this.percentOpacity_ = opts.percentOpacity || 60;
            this.div_ = null;

            this.setMap(map);
            this.set
        }

        onAdd() {
            const div = document.createElement('div');
            div.style.borderStyle = 'none';
            div.style.borderWidth = '0px';
            div.style.position = 'absolute';

            const img = document.createElement('img');
            img.src = this.image_;
            img.style.width = '100%';
            img.style.height = '100%';
            img.style.position = 'absolute';
            img.style.opacity = '60%';
            div.appendChild(img);
            this.div_ = div;

            if( this.percentOpacity_ )
              {
               this.setOpacity(this.percentOpacity_) ;
              }
              if ( this.rotation_ ) 
              {
               this.setRotation(this.rotation_) ;
              }
            const panes = this.getPanes();
            panes.overlayLayer.appendChild(div);
        };
        draw() {
            const overlayProjection = this.getProjection();
            const sw = overlayProjection.fromLatLngToDivPixel(this.bounds_.getSouthWest());
            const ne = overlayProjection.fromLatLngToDivPixel(this.bounds_.getNorthEast());

            const div = this.div_;
            div.style.left = sw.x + 'px';
            div.style.top = ne.y + 'px';
            div.style.width = (ne.x - sw.x) + 'px';
            div.style.height = (sw.y - ne.y) + 'px';
        };

        onRemove() {
            this.div_.parentNode.removeChild(this.div_);
            this.div_ = null;
        };

        setOpacity(opacity){
            if (opacity < 0)
             {
              opacity = 0 ;
             }
             if(opacity > 100)
             {
              opacity = 100 ;
             }
             var c = opacity/100 ;

             if (typeof(this.div_.style.filter) =='string')
             {
              this.div_.style.filter = 'alpha(opacity:' + opacity + ')' ;
             }
             if (typeof(this.div_.style.KHTMLOpacity) == 'string' )
             {
              this.div_.style.KHTMLOpacity = c ;
             }
             if (typeof(this.div_.style.MozOpacity) == 'string')
             {
              this.div_.style.MozOpacity = c ;
             }
             if (typeof(this.div_.style.opacity) == 'string')
             {
              this.div_.style.opacity = c ;
             }

         };

    };