import type { LayerPort } from "@trackunit/react-map-adapter-shared";
/**
 * Internal context that provides the adapter's LayerPort to layer rendering components.
 *
 * Provided by `createMapComponent` when the adapter has layer capabilities.
 * Consumed by the `<Layers>` component to communicate layer data to the adapter.
 *
 * @internal
 */
export declare const MapLayerContext: import("react").Context<Readonly<{
    setSnapshot: (snapshot: import("@trackunit/react-map-adapter-shared").LayerSnapshot) => void;
    onEntityInteraction: (handler: import("@trackunit/react-map-adapter-shared").EntityInteractionHandler) => () => void;
    onBackgroundClick: (handler: () => void) => () => void;
    onSourceReady: (configId: string, callback: () => void) => () => void;
    setShapeStyleDefaults: (defaults: import("@trackunit/react-map-adapter-shared").ShapeStyleDefaults) => void;
    markerPortals?: import("@trackunit/react-map-adapter-shared").DomPortalStore | null;
    clusterPortals?: import("@trackunit/react-map-adapter-shared").DomPortalStore | null;
}> | null>;
/**
 * Hook to access the LayerPort from the nearest MapLayerContext.
 * Returns null if the adapter doesn't support layers.
 *
 * @internal
 */
export declare const useLayerPort: () => LayerPort | null;