import { CircleMarker } from './CircleMarker.js';
import { LatLngBounds } from '../../geo/LatLngBounds.js';
import type { CircleMarkerEventMap, CircleOptions, LatLngExpression } from '../../types.js';
/** @import {CircleMarkerEventMap, CircleOptions, LatLngExpression, PointExpression} from '../../types.js' */
/**
 * A class for drawing circle overlays on a map with radius specified in meters. Extends `CircleMarker`.
 *
 * It's an approximation and starts to diverge from a real circle closer to poles (due to projection distortion).
 * @example
 * ```js
 * new Circle([50.5, 30.5], {radius: 200}).addTo(map);
 * ```
 * @template {CircleOptions} [O=CircleOptions]
 * @template {CircleMarkerEventMap} [E=CircleMarkerEventMap]
 * @extends {CircleMarker<O, E>}
 */
export declare class Circle<O extends CircleOptions = CircleOptions, E extends CircleMarkerEventMap = CircleMarkerEventMap> extends CircleMarker<O, E> {
    _pxRadiusY: number | undefined;
    static initHooks: boolean;
    /**
     * Instantiates a circle object given a geographical point, and an options object which contains the circle
     * radius.
     * @param {LatLngExpression} latlng
     * @param {NoInfer<Partial<O>>} [options]
     */
    constructor(latlng: LatLngExpression, options?: NoInfer<Partial<O>>);
    /** Returns the `LatLngBounds` of the path. When the circle isn't on a map, they're approximated on a sphere. */
    getBounds(): LatLngBounds;
    _project(): void;
}