export interface SipLoginOptions {
    /**
     * By default "UDP"
     */
    transport?: 'TLS' | 'TCP' | 'UDP';
    /**
     * SIP domain address
     */
    domain: string;
    /**
     * User login for authentication
     */
    username: string;
    /**
     * User password for authentication
     */
    password: string;
}
export interface SipOutgoingCallOptions {
    address: string;
}
export declare enum SipEvent {
    AccountStateChanged = "SIPAccountStateChanged",
    CallStateChanged = "SIPCallStateChanged"
}
export interface SipPhoneControlPlugin {
    /**
     * Initialize plugin state
     */
    initialize(): Promise<void>;
    /**
     * Make login to the SIP
     * @param options
     */
    login(options: SipLoginOptions): Promise<void>;
    /**
     * Logout & terminate account
     */
    logout(): Promise<void>;
    /**
     * Make outgoing call
     * @param options
     */
    call(options: SipOutgoingCallOptions): Promise<void>;
    /**
     * Accept incoming call
     */
    acceptCall(): Promise<void>;
    /**
     * Terminate current call
     */
    hangUp(): Promise<void>;
}