import { CacheManagerOptions, CacheModuleOptions } from "@nestjs/common";
export interface ISimpleAuthPluginOptions {
    /**
     * @description
     * How many times to allow User attempt the verification code.
     * After attempts reached, the code will be invalidated
     * @default
     * 5
     */
    attempts: number;
    /**
     * @description
     * Time to live in seconds once a code created.
     * If the code not being verified by users during the ttl window, it will be discarded
     *
     * @default
     * 600 - 10 minutes
     */
    ttl: number;
    /**
     * @description
     * How many digits/letters the code should be
     *
     * @example
     * 6 digits code: 340082
     *
     * @default
     * 6
     */
    length: number;
    /**
     * @description
     * Allow alphabets in code
     *
     * @default
     * false - Only digits allow
     */
    includeAlphabet: boolean;
    /**
     * @description
     * Developer mode
     * If enabled, the code will return along with the response "requestOneTimeCode"
     *
     * @default
     * false
     */
    isDev: boolean;
    /**
     * @description
     * By default, the plugin use 'memory' for caching using NestJs CacheModule
     * To change cache store to Redis, MongoDB, etc, please see NestJs CacheModule docs
     * @see https://docs.nestjs.com/techniques/caching#different-stores
     * You also want to @see https://github.com/node-cache-manager/node-cache-manager/tree/4.1.0
     *
     */
    cacheModuleOption: Omit<CacheManagerOptions | CacheModuleOptions, "ttl">;
    /**
     * @description
     * Strictly enforce unique email among all strategies
     *
     * For example:
     *  - One day, user "John" sign in using Google authentication with "john@gmail.com"
     *  - Another day, user "John" sign in using One-time passcode authenication (this plugin) with the same email
     *  - This plugin will throw an error if the flag is enabled
     *
     * @default
     * false
     *
     * @note
     * This only works if Google authentication plugin using email as an identifier
     */
    preventCrossStrategies: boolean;
}