import { FeatureGroup } from './FeatureGroup.js';
import { LatLng } from '../geo/LatLng.js';
import { latLngToCoords, latLngsToCoords, getFeature, asFeature } from './GeoJSONUtil.js';
import type { Feature, GeoJSON as GeoJSONData, Geometry, Position } from 'geojson';
import type { FeatureGroupEventMap, GeoJSONOptions, NestedCoords, PathOptions } from '../types.js';
import type { Layer } from './Layer.js';
import type { MemberLayer } from './LayerGroup.js';
export type StyledLayer = Layer & {
    defaultOptions: object;
};
export type StyleFunction = (feature: Feature<Geometry, any>) => Partial<PathOptions>;
export type GeoJSONEventProps = {
    /**
     * The layer for the GeoJSON feature that is being added to the map.
     */
    layer: Layer;
    /**
     * GeoJSON properties of the feature.
     */
    properties: {
        [name: string]: any;
    } | null;
    /**
     * GeoJSON geometry type of the feature.
     */
    geometryType: string;
    /**
     * GeoJSON ID of the feature (if present).
     */
    id?: string | number;
};
/** @import {Feature, GeoJSON as GeoJSONData, Geometry, Point as GeoJSONPoint, Position} from 'geojson' */
/** @import {FeatureGroupEventMap, GeoJSONOptions, NestedCoords, PathOptions} from '../types.js' */
/** @import {Layer} from './Layer.js' */
/** @import {MemberLayer} from './LayerGroup.js' */
/** @typedef {Layer & {defaultOptions: object}} StyledLayer */
/**
 * A function returning the `Path` options for a GeoJSON feature.
 * @typedef {(feature: Feature<Geometry, any>) => Partial<PathOptions>} StyleFunction
 */
/**
 * @typedef {Object} GeoJSONEventProps
 * @property {Layer} layer The layer for the GeoJSON feature that is being added to the map.
 * @property {{[name: string]: any} | null} properties GeoJSON properties of the feature.
 * @property {string} geometryType GeoJSON geometry type of the feature.
 * @property {string | number} [id] GeoJSON ID of the feature (if present).
 */
/**
 * Represents a GeoJSON object or an array of GeoJSON objects. Allows you to
 * parse GeoJSON data and display it on the map. Extends `FeatureGroup`.
 * @example
 * ```js
 * new GeoJSON(data, {
 * 	style: function (feature) {
 * 		return {color: feature.properties.color};
 * 	}
 * }).bindPopup(function (layer) {
 * 	return layer.feature.properties.description;
 * }).addTo(map);
 * ```
 * @categoryDescription Methods
 * There are several static functions which can be called without instantiating GeoJSON:
 * @template {GeoJSONOptions} [O=GeoJSONOptions]
 * @template {FeatureGroupEventMap} [E=FeatureGroupEventMap]
 * @extends {FeatureGroup<Layer, O, E>}
 */
export declare class GeoJSON<O extends GeoJSONOptions = GeoJSONOptions, E extends FeatureGroupEventMap = FeatureGroupEventMap> extends FeatureGroup<Layer, O, E> {
    static initHooks: boolean;
    /**
     * Creates a GeoJSON layer. Optionally accepts an object in [GeoJSON format](https://tools.ietf.org/html/rfc7946)
     * to display on the map (you can alternatively add it later with `addData` method) and an `options` object.
     * @param {GeoJSONData | GeoJSONData[] | null} [geojson]
     * @param {NoInfer<Partial<O>>} [options]
     */
    constructor(geojson?: GeoJSONData | GeoJSONData[] | null, options?: NoInfer<Partial<O>>);
    /**
     * Adds a GeoJSON object to the layer.
     * @param {GeoJSONData | GeoJSONData[]} geojson
     */
    addData(geojson: GeoJSONData | GeoJSONData[]): this;
    /**
     * Resets the given vector layer's style to the original GeoJSON style, useful for resetting style after
     * hover events. If `layer` is omitted, the style of all features in the current layer is reset.
     * @param {Layer} [layer]
     */
    resetStyle(layer?: Layer): this;
    /**
     * Changes styles of GeoJSON vector layers with the given style function.
     * @param {Partial<PathOptions> | StyleFunction} style
     */
    setStyle(style: Partial<PathOptions> | StyleFunction): this;
    /**
     * @param {MemberLayer} layer
     * @param {Partial<PathOptions> | StyleFunction} [style]
     */
    _setLayerStyle(layer: MemberLayer, style?: Partial<PathOptions> | StyleFunction): void;
    /**
     * Creates a `Layer` from a given GeoJSON feature. Can use a custom [`pointToLayer`](#geojson-pointtolayer)
     * and/or [`coordsToLatLng`](#geojson-coordstolatlng) functions if provided as options. Returns `null` for a
     * feature without a geometry.
     * @param {GeoJSONData} geojson
     * @param {Partial<GeoJSONOptions>} [options]
     * @returns {Layer | null}
     */
    static geometryToLayer(geojson: GeoJSONData, options?: Partial<GeoJSONOptions>): Layer | null;
    /**
     * @param {GeoJSONOptions['pointToLayer']} pointToLayerFn
     * @param {GeoJSONData} geojson
     * @param {LatLng} latlng
     * @param {Partial<GeoJSONOptions>} [options]
     * @returns {Layer}
     */
    static _pointToLayer(pointToLayerFn: GeoJSONOptions['pointToLayer'], geojson: GeoJSONData, latlng: LatLng, options?: Partial<GeoJSONOptions>): Layer;
    /**
     * Creates a `LatLng` object from an array of 2 numbers (longitude, latitude)
     * or 3 numbers (longitude, latitude, altitude) used in GeoJSON for points.
     * @param {Position} coords
     */
    static coordsToLatLng(coords: Position): LatLng;
    /**
     * Creates a multidimensional array of `LatLng`s from a GeoJSON coordinates array. `levelsDeep` specifies
     * the nesting level (0 is for an array of points, 1 for an array of arrays of points, etc., 0 by
     * default). Can use a custom [`coordsToLatLng`](#geojson-coordstolatlng) function.
     * @param {NestedCoords<Position>} coords
     * @param {number} [levelsDeep]
     * @param {(coords: Position) => LatLng} [coordsToLatLng]
     * @returns {NestedCoords<LatLng>}
     */
    static coordsToLatLngs(coords: NestedCoords<Position>, levelsDeep?: number, coordsToLatLng?: (coords: Position) => LatLng): NestedCoords<LatLng>;
    /**
     * Reverse of [`coordsToLatLng`](#geojson-coordstolatlng) Coordinates
     * values are rounded with [`formatNum`](#util-formatnum) function.
     */
    static latLngToCoords: typeof latLngToCoords;
    /**
     * Reverse of [`coordsToLatLngs`](#geojson-coordstolatlngs), with the nesting detected from the array, so
     * `levelsDeep` is ignored. `close` determines whether the first point should be appended to the end of each
     * flat array to close the feature. False by default. Coordinates values are rounded with
     * [`formatNum`](#util-formatnum) function.
     */
    static latLngsToCoords: typeof latLngsToCoords;
    /** Returns GeoJSON geometries/features of layer with new GeoJSON geometry. */
    static getFeature: typeof getFeature;
    /** Normalize GeoJSON geometries/features into GeoJSON features. */
    static asFeature: typeof asFeature;
}