import { ModuleMetadata, Provider, Type } from '@nestjs/common';
import { AxiosRequestConfig } from 'axios';
import { Request as ExpressRequest } from 'express';
import { Request, UnleashStrategy } from '../unleash-strategies';
export interface UnleashModuleOptions {
    /**
     * If "true", registers `UnleashModule` as a global module.
     * See: https://docs.nestjs.com/modules#global-modules
     *
     * @default true
     */
    global?: boolean;
    /**
     * URL of your Unleash server
     *
     * @example http://unleash.herokuapp.com/api/client
     */
    url: string;
    /**
     * Name of the application seen by unleash-server
     */
    appName: string;
    /**
     * Instance id for this application (typically hostname, podId or similar)
     */
    instanceId: string;
    /**
     * Additional options for the HTTP request to the Unleash server, e.g. custom
     * HTTP headers
     */
    http?: AxiosRequestConfig;
    /**
     * At which interval, in milliseconds, will this client update its feature
     * state
     */
    refreshInterval?: number;
    /**
     * At which interval, in milliseconds, will this client send metrics
     */
    metricsInterval?: number;
    /**
     * Array of custom strategies. These classes mus implement the `UnleashStrategy` interface.
     */
    strategies?: Type<UnleashStrategy>[];
    /**
     * `nestjs-unleash` sends an initial registration request to the unleash server at startup. This behavior can be disabled by this option.
     */
    disableRegistration?: boolean;
    /**
     * Some strategies depend on the user ID of the currently logged in user. The
     * user ID is expected by default in `request.user.id`. To customize this
     * behavior, a custom user ID factory can be provided.
     */
    userIdFactory?: (request: ExpressRequest | Request<{
        id: string;
    }>) => string;
}
export interface UnleashModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    global?: boolean;
    extraProviders?: Provider[];
    inject?: any[];
    useFactory?: (...args: any[]) => Promise<UnleashModuleOptions> | UnleashModuleOptions;
}