MarkerOptions 缺少 anchor 参数 about amap-js-api-workspace HOT 3 CLOSED

declare namespace AMap {
    type Anchor = 'top-left' | 'top-center' | 'top-right' | 'middle-left' | 'center' | 'middle-right' | 'bottom-left' | 'bottom-center' | 'bottom-right';
    namespace Marker {
        interface Options<ExtraData = any> extends Overlay.Options<ExtraData> {
            /**
             * 标记锚点
             */
            anchor?: Anchor;
        }
    }
    interface Marker {
        /**
         * 获取锚点
         */
        getAnchor(): Anchor | undefined;
        /**
         * 设置锚点
         */
        setAnchor(anchor?: Anchor): void;
    }
}