import { type BMapItemType } from '../components/BMapItems/interface';
export declare const useZnMap: () => {
    getMap: () => any;
    getInstance: () => any;
    register: (m: any, i: any) => void;
    getZnMapInstance: () => any;
    znMapInstance: import("vue").Ref<any, any>;
    overlayList: import("vue").ComputedRef<any>;
};
export declare class ZnMapInstance {
    /** 百度地图 */
    map: any;
    /** Bmap实例 */
    instance: any;
    /** BMap */
    bmap: any;
    state: any;
    constructor(map: any, instance: any, bmap?: any);
    /**
     * @description: 添加覆盖物，可传List,可传官方例子中的属性https://yue1123.github.io/vue3-baidu-map-gl/    可以在对象中增加"tag"属性，增加后可以使用removeByTag方法删除
     */
    add(item: BMapItemType | Array<BMapItemType>): void;
    /**
     * @description: 去除覆盖物
     */
    remove(item: BMapItemType | Array<BMapItemType>): void;
    /**
     * @description: 根据tag删除覆盖物
     */
    removeByTag(tag: string): void;
    clear(): void;
}