declare class EventEmitter<Events extends Record<string, any>> {
    private events;
    constructor();
    on<K extends keyof Events>(event: K, listener: (payload: Events[K]) => void): void;
    off<K extends keyof Events>(event: K, listener: (payload: Events[K]) => void): void;
    emit<K extends keyof Events>(event: K, data: Events[K]): void;
}

/** 统一位置描述符 */
type SgsMapNode = {
    type: 'coord';
    floorId: number;
    x: number;
    z: number;
    y?: number;
} | {
    type: 'poiId';
    value: number;
} | {
    type: 'nodeName';
    value: string;
};
/** 单点吸附详情 */
interface SnapDetail {
    original: {
        x: number;
        z: number;
    };
    nearest: {
        x: number;
        z: number;
    };
    distance: number;
}
/** 寻路结果 */
interface RouteResult {
    success: boolean;
    distance: number;
    duration: number;
    pathPoints: Array<{
        x: number;
        y: number;
        z: number;
    }>;
    startSnap: SnapDetail;
    endSnap: SnapDetail;
    computeTimeMs: number;
    polyCount: number;
    warnings: string[];
    errorCode?: string;
    message?: string;
}
/** 寻路选项 */
interface RouteOptions {
    mode?: 'walk' | 'accessible';
}
/** SDK 初始化配置 */
interface SGSMapSDKOptions {
    container: string | HTMLElement;
    sdkUrl?: string;
    targetOrigin?: string;
    floorId?: number;
    timeout?: number;
}
/** SDK 事件映射 */
interface SGSMapEvents {
    ready: {
        engineVersion: string;
        protocolVersion: number;
    };
    poiClick: {
        id: number;
        name: string;
        type: string;
        floorId?: number;
        description?: string;
    };
    floorChanged: {
        floorId: number;
    };
    error: {
        code: string;
        message: string;
    };
    loadError: {
        type: string;
        detail: string;
    };
}
/** SDK 错误码 */
type SGSErrorCode = 'ERR_TIMEOUT' | 'ERR_NO_PATH' | 'ERR_FLOOR_NOT_FOUND' | 'ERR_NOT_READY' | 'ERR_POI_NOT_FOUND' | 'ERR_NETWORK' | 'ERR_IFRAME_DEAD' | 'ERR_UNAUTHORIZED' | 'ERR_UNSUPPORTED' | 'ERR_FAILED';
/** 图钉配置参数 */
interface MarkerConfig {
    id: string;
    name?: string;
    iconUrl?: string;
    anchorNodeName?: string;
    position?: [number, number, number] | {
        x: number;
        y: number;
        z: number;
    };
}

declare class SGSMapSDK extends EventEmitter<SGSMapEvents> {
    private container;
    private sdkUrl;
    private floorId;
    private targetOrigin;
    private iframe;
    private isReady;
    private defaultTimeout;
    private promiseQueue;
    private _messageListener;
    constructor(options: SGSMapSDKOptions);
    private _initIframeBridge;
    private _generateRequestId;
    private _postCommand;
    private _postCommandAsync;
    getIsReady(): boolean;
    getCurrentFloor(): number;
    focusTo(node: SgsMapNode | string): void;
    changeFloor(floorId: number, timeout?: number): Promise<{
        success: boolean;
        floorId: number;
    }>;
    addMarker(config: MarkerConfig): void;
    removeMarker(markerId: string): void;
    clearMarkers(): void;
    highlightPolygon(nodeName: string): void;
    planRoute(from: SgsMapNode | string, to: SgsMapNode | string, options?: any, timeout?: number): Promise<RouteResult>;
    clearRoute(): void;
    getState(): Promise<any>;
    resetView(): void;
    setViewMode(mode: '2d' | '3d'): void;
    toggleLayer(types: string[], visible: boolean, timeout?: number): Promise<{
        success: boolean;
        visibleTypes: string[];
    }>;
    destroy(): void;
}

export { type MarkerConfig, type RouteOptions, type RouteResult, type SGSErrorCode, type SGSMapEvents, type SGSMapSDKOptions, type SgsMapNode, type SnapDetail, SGSMapSDK as default };