/**
 * Location definition.
 */
type Location = {
    /**
     * Latitude.
     *
     * @example 37.332331
     */
    lat: number;
    /**
     * Longitude.
     *
     * @example -122.031219
     */
    lon: number;
};
/**
 * Directions mode definition.
 */
type DirectionsMode = 'whereto' | 'car' | 'bike' | 'pedestrian' | 'transit' | 'bmw' | 'mercedes-benz' | 'myaudi' | string;
/**
 * Show directions payload definition.
 */
type ShowDirections = {
    /**
     * The POI (Point of Interest) identifier.
     * Mutually exclusive with location.
     */
    poi?: string;
    /**
     * The location to navigate to.
     * Mutually exclusive with poi.
     */
    location?: Location;
    /**
     * The directions mode.
     *
     * @example 'car'
     * @example 'bike'
     * @example 'pedestrian'
     * @example 'transit'
     */
    mode: DirectionsMode;
};
/**
 * Show directions to a location or POI in Where To?.
 *
 * @param payload Show directions payload.
 * @returns Where To? show directions URL.
 * @example
 * showDirections({
 *   location: { lat: 37.332331, lon: -122.031219 },
 *   mode: 'car',
 * })
 * // => 'whereto://?location=37.332331,-122.031219&showDirections=car'
 * @example
 * showDirections({
 *   poi: '7415861409383649399',
 *   mode: 'bike',
 * })
 * // => 'whereto://?poi=7415861409383649399&showDirections=bike'
 * @link https://www.futuretap.com/api/whereto
 */
export declare function showDirections(payload: ShowDirections): string;
export {};