import type * as maplibregl from 'maplibre-gl';
import type { AddLayerObject, CanvasSourceSpecification, LightSpecification, Marker, ProjectionSpecification, SkySpecification, SourceSpecification, StyleSpecification, TerrainSpecification } from 'maplibre-gl';
import { SvelteSet } from 'svelte/reactivity';
declare class MapContext {
    /** Map instance */
    _map: maplibregl.Map | null;
    /** Callbacks to be called when the map style is loaded */
    private _listener?;
    private _pending;
    /** Names of layers dynamically added */
    userLayers: SvelteSet<string>;
    /** Names of sources dynamically added */
    userSources: SvelteSet<string>;
    /** Terrain specification of the current base style */
    baseTerrain?: TerrainSpecification | undefined;
    /** Sky specification set by user */
    userTerrain?: TerrainSpecification | undefined;
    /** Sky specification of the current base style */
    baseSky?: SkySpecification | undefined;
    /** Sky specification set by user */
    userSky?: SkySpecification | undefined;
    /** Light specification of the current base style */
    baseLight?: LightSpecification | undefined;
    /** Light specification set by user */
    userLight?: LightSpecification | undefined;
    /** Projection specification of the current base style */
    baseProjection?: ProjectionSpecification | undefined;
    /** Projection specification set by user */
    userProjection?: ProjectionSpecification | undefined;
    get map(): maplibregl.Map | null;
    set map(value: maplibregl.Map | null);
    addLayer(addLayerObject: AddLayerObject, beforeId?: string): void;
    removeLayer(id: string): void;
    addSource(id: string, source: SourceSpecification | CanvasSourceSpecification): void;
    removeSource(id: string): void;
    /**
     * Waits for the style to be loaded before calling the function.
     *
     * If an abort signal is provided, the function call will be cancelled
     * if the signal is aborted before the style is loaded.
     */
    waitForStyleLoaded(func: (map: maplibregl.Map) => void, { signal }?: {
        signal?: AbortSignal;
    }): void;
    private _onstyledata;
    private _mergeUserLayers;
    setStyle(style: string | StyleSpecification | null): void;
}
export declare function prepareMapContext(): MapContext;
export declare function getMapContext(): MapContext;
declare class SourceContext {
    /** sourceId */
    id: string;
}
export declare function prepareSourceContext(): SourceContext;
export declare function getSourceContext(): SourceContext;
declare class LayerContext {
    id: string;
}
export declare function prepareLayerContext(): LayerContext;
export declare function getLayerContext(): LayerContext | null;
declare class MarkerContext {
    marker: Marker | null;
}
export declare function prepareMarkerContext(): MarkerContext;
export declare function getMarkerContext(): MarkerContext | null;
export {};