import Coordinate from '../geo/Coordinate';
import Circle, { CircleOptionsType } from './Circle';
import { RingCoordinates } from './Polygon';
/**
 * @classdesc
 * Represents a sector Geometry.
 * @category geometry
 * @extends Circle
 * @example
 * var sector = new Sector([100, 0], 1000, 30, 120, {
 *     id : 'sector0'
 * });
 */
export declare class Sector extends Circle {
    startAngle: number;
    endAngle: number;
    static fromJSON(json: Record<string, any>): Sector;
    /**
     * @param {Coordinate} center - center of the sector
     * @param {Number} radius           - radius of the sector, in meter
     * @param {Number} startAngle       - start angle of the sector, in degree
     * @param {Number} endAngle         - end angle of the sector, in degree
     * @param {Object} [options=null]   - construct options defined in [Sector]{@link Sector#options}
     */
    constructor(coordinates: Coordinate | Array<number>, radius: number, startAngle: number, endAngle: number, opts?: SectorOptionsType);
    /**
     * Get the sector's start angle
     * @return {Number}
     */
    getStartAngle(): number;
    /**
     * Set a new start angle to the sector
     * @param {Number} startAngle
     * @return {Sector} this
     * @fires Sector#shapechange
     */
    setStartAngle(startAngle: number): this;
    /**
     * Get the sector's end angle
     * @return {Number}
     */
    getEndAngle(): number;
    /**
     * Set a new end angle to the sector
     * @param {Number} endAngle
     * @return {Sector} this
     * @fires Sector#shapechange
     */
    setEndAngle(endAngle: number): this;
    /**
     * Gets the shell of the sector as a polygon, number of the shell points is decided by [options.numberOfShellPoints]{@link Sector#options}
     * @return {Coordinate[]} - shell coordinates
     */
    getShell(): RingCoordinates;
    getRotateOffsetAngle(): number;
}
export default Sector;
export type SectorOptionsType = CircleOptionsType & {
    numberOfShellPoints?: number;
};
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