import { ILayerTool, IMapTool } from 'geovisto';
/**
 * Checks if id is present and valid
 */
export declare const validateId: (id: string | undefined) => void;
/**
 * Returns if object implements ILayerTool interface
 */
export declare const isLayerTool: (tool: IMapTool) => tool is ILayerTool<import("geovisto/dist/model/types/layer/ILayerToolProps").default, import("geovisto/dist/model/types/layer/ILayerToolDefaults").default, import("geovisto/dist/model/types/layer/ILayerToolState").default<import("geovisto/dist/model/types/layer/ILayerToolProps").default, import("geovisto/dist/model/types/layer/ILayerToolDefaults").default, import("geovisto/dist/model/types/layer/ILayerToolConfig").ILayerToolConfig, import("geovisto/dist/model/types/layer/ILayerToolConfig").ILayerToolDimensionsConfig, import("geovisto/dist/model/types/layer/ILayerToolDimensions").default>, import("geovisto/dist/model/types/layer/ILayerToolConfig").ILayerToolConfig, import("geovisto/dist/model/types/tool/IMapToolProps").IMapToolInitProps<import("geovisto/dist/model/types/layer/ILayerToolConfig").ILayerToolConfig>>;