DefinitelyTyped/types/utm/index.d.ts

// Type definitions for utm 1.1
// Project: https://github.com/timothygu/utm#readme
// Definitions by: Hyeonsoo David Lee <https://github.com/civilizeddev>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

export function fromLatLon(
    latitude: number,
    longitude: number,
    forceZoneNum?: number,
): {
    easting: number
    northing: number
    zoneNum: number
    zoneLetter: string
};

export function toLatLon(
    easting: number,
    northing: number,
    zoneNum: number,
    zoneLetter: string,
    northern: boolean,
    strict?: boolean,
): {
    latitude: number
    longitude: number
};