/**
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { LatLng, SnappedPoint, RequestParams } from "../common";
import { AxiosInstance, AxiosRequestConfig, AxiosResponse } from "axios";
export interface SnapToRoadsRequest extends Partial<AxiosRequestConfig> {
    params: {
        /**
         * The path to be snapped. The `path` parameter accepts a list of latitude/longitude pairs.
         * Latitude and longitude values should be separated by commas. Coordinates should be separated by the pipe character: `"|"`.
         * For example: `path=60.170880,24.942795|60.170879,24.942796|60.170877,24.942796`.
         *
         * **Note:** The snapping algorithm works best for points that are not too far apart.
         * If you observe odd snapping behavior, try creating paths that have points closer together.
         * To ensure the best snap-to-road quality, you should aim to provide paths on which consecutive pairs
         *  of points are within 300m of each other. This will also help in handling any isolated, long jumps between
         * consecutive points caused by GPS signal loss, or noise.
         */
        path: LatLng[];
        /**
         * Whether to interpolate a path to include all points forming the full road-geometry.
         * When true, additional interpolated points will also be returned, resulting in a path that smoothly follows
         * the geometry of the road, even around corners and through tunnels.
         * Interpolated paths will most likely contain more points than the original path.
         *
         * @default false
         */
        interpolate?: boolean;
    } & RequestParams;
}
export interface SnapToRoadsResponse extends AxiosResponse {
    data: {
        /** An array of snapped points. */
        snappedPoints: SnappedPoint[];
    };
}
export declare const defaultUrl = "https://roads.googleapis.com/v1/snapToRoads";
export declare const defaultParamsSerializer: (params: Record<string, any>) => string;
export declare function snapToRoads({ params, method, url, paramsSerializer, ...config }: SnapToRoadsRequest, axiosInstance?: AxiosInstance): Promise<SnapToRoadsResponse>;