import { ApiSecurity, ApiUrl, AppDetails } from '../../shared';
import { ChangePasswordPayload, FriendInvite, InitializeUserResponse, UpdateProfilePayload } from './types';
import { UserSettings } from '../../shared/types/userSettings';
export * as UserTypes from './types';
export declare class Users {
    private readonly client;
    private readonly appDetails;
    private readonly apiSecurity;
    static client(apiUrl: ApiUrl, appDetails: AppDetails, apiSecurity: ApiSecurity): Users;
    private constructor();
    /**
     * Sends an invitation to the specified email
     * @param email
     */
    sendInvitation(email: string): Promise<void>;
    /**
     * Initialize basic state of user and returns data after registration process
     * @param email
     * @param mnemonic
     */
    initialize(email: string, mnemonic: string): Promise<InitializeUserResponse>;
    /**
     * Returns fresh data of the user
     */
    refreshUser(): Promise<{
        user: UserSettings;
        token: string;
    }>;
    /**
     * Updates the authentication credentials
     * @param payload
     */
    changePassword(payload: ChangePasswordPayload): Promise<unknown>;
    /**
     * Updates a user profile
     * @param payload
     */
    updateProfile(payload: UpdateProfilePayload): Promise<void>;
    /**
     * Updates a user avatar
     * @param payload
     */
    updateAvatar(payload: {
        avatar: Blob;
    }): Promise<{
        avatar: string;
    }>;
    /**
     * Delete current user avatar
     */
    deleteAvatar(): Promise<void>;
    /**
     * Gets all friend invites created by this user
     */
    getFriendInvites(): Promise<FriendInvite[]>;
    /**
     * Sends verification email
     */
    sendVerificationEmail(): Promise<void>;
    /**
     * Verifies user email
     */
    verifyEmail(payload: {
        verificationToken: string;
    }): Promise<void>;
    private headers;
}