import { AuthenticationCodeInfo, TermsOfService } from './index';
/** Represents the current authorization state of the client */
export declare type AuthorizationStateUnion = AuthorizationStateWaitTdlibParameters | AuthorizationStateWaitEncryptionKey | AuthorizationStateWaitPhoneNumber | AuthorizationStateWaitCode | AuthorizationStateWaitPassword | AuthorizationStateReady | AuthorizationStateLoggingOut | AuthorizationStateClosing | AuthorizationStateClosed;
/** TDLib needs TdlibParameters for initialization */
export interface AuthorizationStateWaitTdlibParameters {
    _: 'authorizationStateWaitTdlibParameters';
}
/** TDLib needs an encryption key to decrypt the local database */
export interface AuthorizationStateWaitEncryptionKey {
    _: 'authorizationStateWaitEncryptionKey';
    /** True, if the database is currently encrypted */
    isEncrypted: boolean;
}
/** TDLib needs the user's phone number to authorize */
export interface AuthorizationStateWaitPhoneNumber {
    _: 'authorizationStateWaitPhoneNumber';
}
/** TDLib needs the user's authentication code to finalize authorization */
export interface AuthorizationStateWaitCode {
    _: 'authorizationStateWaitCode';
    /** True, if the user is already registered */
    isRegistered: boolean;
    /**
     * Telegram terms of service, which should be accepted before user can continue registration;
     * may be null
     */
    termsOfService?: TermsOfService;
    /** Information about the authorization code that was sent */
    codeInfo: AuthenticationCodeInfo;
}
/** The user has been authorized, but needs to enter a password to start using the application */
export interface AuthorizationStateWaitPassword {
    _: 'authorizationStateWaitPassword';
    /** Hint for the password; may be empty */
    passwordHint: string;
    /** True if a recovery email address has been set up */
    hasRecoveryEmailAddress: boolean;
    /**
     * Pattern of the email address to which the recovery email was sent; empty until a
     * recovery email has been sent
     */
    recoveryEmailAddressPattern: string;
}
/** The user has been successfully authorized. TDLib is now ready to answer queries */
export interface AuthorizationStateReady {
    _: 'authorizationStateReady';
}
/** The user is currently logging out */
export interface AuthorizationStateLoggingOut {
    _: 'authorizationStateLoggingOut';
}
/**
 * TDLib is closing, all subsequent queries will be answered with the error 500. Note
 * that closing TDLib can take a while. All resources will be freed only after authorizationStateClosed
 * has been received
 */
export interface AuthorizationStateClosing {
    _: 'authorizationStateClosing';
}
/**
 * TDLib client is in its final state. All databases are closed and all resources are
 * released. No other updates will be received after this. All queries will be responded
 * to with error code 500. To continue working, one should create a new instance of
 * the TDLib client
 */
export interface AuthorizationStateClosed {
    _: 'authorizationStateClosed';
}