export function sanitizeOptions(defaultOptions: any, inputOptions: any): {};
export function asyncForEach(array: any, callback: any): Promise<void>;
export function stripExtension(str: any): any;
export function pathToRegex(str: any, recursive: any): any;
export function pathToParams(string: any): any;
export function pathToRank({ path }: {
    path: any;
}): any;
export function serializeRoute(route: any, keys: any): any;