import type { SipInfo } from "./types.js";
export declare const uuid: () => string;
export declare const branch: () => string;
export declare const generateAuthorization: (sipInfo: SipInfo, nonce: string, method: "REGISTER" | "INVITE") => string;
export declare const withoutTag: (s: string) => string;
export declare const extractAddress: (s: string) => string;
export declare const extractNumber: (s: string) => string;
export declare const extractTag: (peer: string) => string;
export declare const fakeDomain: string;
export declare const fakeEmail: string;