DefinitelyTyped/types/amap-js-api-arrival-range/index.d.ts

// Type definitions for non-npm package amap-js-api-arrival-range 1.4
// Project: https://lbs.amap.com/api/javascript-api/reference/route-search#m_AMap.ArrivalRange
// Definitions by: breeze9527 <https://github.com/breeze9527>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.8

/// <reference types="amap-js-api" />

declare namespace AMap {
    namespace ArrivalRange {
        interface EventMap {
            error: Event<'error', { info: string; }>;
        }
        interface SearchOptions {
            /**
             * 公交出行策略,可选为：地铁：SUBWAY， 公交：BUS，多策略使用逗号分隔
             */
            policy?: string; // 'BUS' | 'SUBWAY' | 'BUS,SUBWAY' | 'SUBWAY,BUS';
            /**
             * 结果返回样式：polygon：返回多边形边界值，coverage：判断设定的终点坐标是否在到达圈范围内
             */
            resultType?: 'polygon' | 'coverage'; // useless
            /**
             * 选择一个想到达的目的地坐标，最多支持5个目的地坐标
             */
            destination?: LocationValue | LocationValue[];
        }
        interface SearchResult {
            /**
             * 查询状态说明
             */
            info: string;
            /**
             * 到达圈边界坐标点
             */
            bounds: string[][][][];
            /**
             * 提供的终点坐标是否在到达圈内
             */
            inRange?: boolean[];

            // internal
            infocode: string;
        }
        type SearchStatus = 'complete' | 'error' | 'no_data';
    }

    /**
     * 公交到达圈展示
     */
    class ArrivalRange extends EventEmitter {
        /**
         * 计算某个时间段内用户通过公交出行可到达的距离范围
         * @param origin 起始点
         * @param time 时间
         * @param callback 回调
         * @param opts 选项
         */
        search(
            origin: LocationValue,
            time: number,
            callback: (status: ArrivalRange.SearchStatus, result: string | ArrivalRange.SearchResult) => void,
            opts?: ArrivalRange.SearchOptions
        ): void;
    }
}