import type { HistoryLocation, To } from "./types";
export declare const substr: (str: string, start: number, end?: number | undefined) => string;
export declare const startsWith: (str: string, start: string) => boolean;
/**
 * Create a globally unique id
 *
 * @returns An id
 */
export declare const createGlobalId: () => string;
export declare const noop: () => void;
export declare const isString: (maybeStr: unknown) => maybeStr is string;
export declare const isNumber: (maybeNum: unknown) => maybeNum is number;
/**
 * Creates a location object from an url.
 * It is used to create a location from the url prop used in SSR
 *
 * @param {string} url The url string (e.g. "/path/to/somewhere")
 * @returns {HistoryLocation} The location
 *
 * @example
 * ```js
 * const path = "/search?q=falafel#result-3";
 * const location = parsePath(path);
 * // -> {
 * //   pathname: "/search",
 * //   search: "?q=falafel",
 * //   hash: "#result-3",
 * // };
 * ```
 */
export declare const parsePath: (path: string) => HistoryLocation;
/**
 * Joins a location object to one path string.
 *
 * @param {HistoryLocation} location The location object
 * @returns {string} A path, created from the location
 *
 * @example
 * ```js
 * const location = {
 *   pathname: "/search",
 *   search: "?q=falafel",
 *   hash: "#result-3",
 * };
 * const path = stringifyPath(location);
 * // -> "/search?q=falafel#result-3"
 * ```
 */
export declare const stringifyPath: (location: HistoryLocation) => string;
export declare const getPathString: (to: To) => string;
export declare const getPathObject: (to: To) => HistoryLocation;
export declare const addListener: (target: EventTarget, type: string, handler: () => void) => (() => void);
export declare const POP = "POP";
export declare const PUSH = "PUSH";
export declare const REPLACE = "REPLACE";
export declare const assertPushReplaceArgs: (uri: string, isStringId: number, startsWithSlashId: number) => void;
export declare const assertGoArgs: (delta: number, deltaIsNumId: number, deltaIsIntId: number) => void;