import { OpenLRDecodeOptions } from "./src/openLRDecode";
export { OpenLRDecodeOptions } from "./src/openLRDecode";
export declare enum storageBackends {
    mongodb = "mongodb"
}
export interface storageOptions {
    storageBackend: storageBackends;
    url: string;
    dbName: string;
    username?: string;
    password?: string;
    authMechanism?: string;
}
export interface decodedRoute {
    route: Array<{
        length: number;
        linkid: string;
    }>;
    routeLength: number;
    nodes: string[];
    openLRRef: string;
    openLRDistance: number;
}
export interface decodeFail {
    route: null;
    routeLength: null;
    nodes: null;
    openLRRef: string;
    openLRDistance: number;
}
/**
 * @function initStorage - Initialise a connection to a backend storage
 * @param storageOptions - The storage backend solution to use
 * @returns {Promise} - A Promise to wait for the initialisation to complete - the content is dependent on the storage backend in use
 */
export declare function initStorage(storageOptions: storageOptions): Promise<unknown>;
/**
 * @function decodeOpenLR - Decode an OpenLR reference to a target network model
 * @param openLRRef {string} - The OpenLR reference to decode
 * @param options {object} - Options for the OpenLR decoding. The radius to search for candidate nodes in meters. The tolerance for matching link bearings in degrees.
 * @returns {Promise} - Returns a promise with the decode result
 */
export declare function decodeOpenLR(openLRRef: string, options: OpenLRDecodeOptions): Promise<decodedRoute | decodeFail>;
/**
 * @function closeConnection - Enables client to close connection to backend storage to exit node event loop
 * @returns {Promise} - A Promise to wait for the disconnect to complete - the content is dependent on the storage backend in use
 */
export declare function closeConnection(): Promise<unknown>;