import { Language } from "../languages/Language";
import { PopMessage } from "../shared/PopMessage";
import { PopUser } from "../shared/PopUser";
import { PopServerConnection } from "./PopServerConnection";
import { EmailAddress } from "llibemailaddress";
export declare type IPopServerConfigGetUserCallback = (email: EmailAddress, connection: PopServerConnection) => Promise<PopUser | null>;
export declare type IPopServerConfigHasExistingSessionCallback = (connection: PopServerConnection) => Promise<boolean>;
export declare type IPopServerConfigComparePasswordCallback = (raw: string, hash: string) => Promise<boolean>;
export declare type IPopServerConfigGetMessagesCallback = (connection: PopServerConnection) => Promise<PopMessage[]>;
export declare type IPopServerConfigDeleteMessagesCallback = (connection: PopServerConnection, messages: PopMessage[]) => Promise<void>;
export interface IPopServerConfigCallbacks {
    getUser?: IPopServerConfigGetUserCallback;
    hasExistingSession?: IPopServerConfigHasExistingSessionCallback;
    comparePassword?: IPopServerConfigComparePasswordCallback;
    getMessages?: IPopServerConfigGetMessagesCallback;
    deleteMessages?: IPopServerConfigDeleteMessagesCallback;
}
export declare class PopServerConfig {
    readonly defaultLanguage: Language;
    getUser: IPopServerConfigGetUserCallback;
    hasExistingSession: IPopServerConfigHasExistingSessionCallback;
    comparePassword: IPopServerConfigComparePasswordCallback;
    getMessages: IPopServerConfigGetMessagesCallback;
    deleteMessages: IPopServerConfigDeleteMessagesCallback;
    constructor(defaultLanguage?: Language, callbacks?: IPopServerConfigCallbacks);
}